Data Center Cooling

Reliable valves are essential for the safe, efficient and uninterrupted cooling of modern data centres. Discover the right WESA range here for cooling water circuits, liquid cooling and the supply of critical cooling systems – from ball valves and non-return valves through to electrically and pneumatically operated valves, right through to other practical solutions designed to meet the highest standards of operational safety and availability.

Data Center Cooling

Data Center Cooling

Data Center Cooling

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Articlenumber: 1050 Strainer brass 1/4"-3" FE/FE P... Body/Strainer/Seal CW617N/1.4301/PTFE, with replaceable strainer made of stainless steel, mesh size 0.5mm, full bore	Articlenumber: 1052 Check valve brass 1/2"-4" FE P... Body/Disc/Seal CW617N/CW617N/Fiber/Met, horizontal and vertical installation, metallic sealing	Articlenumber: 1053 Swing check valve brass DN15-5... Body/Disc/Seal CW717N/PTFE/Met/EPDM, 2x press connection 15-54mm with V/M contour, horizontal and vertical installation	Articlenumber: 1412 Check valve EURO brass 3/8"-3"... Body/Disc/Seal CW617N/CW617N/EPDM, with strainer, filter grade 1200-2000µm, horizontal and vertical installation, full bore Manually
Articlenumber: 1422 Non-return valve brass 3/8"-3"... Body/Disc/Seal CW617N/CW617N/EPDM, horizontale and vertical installation, temperature: -20°C to max. +150°C, full bore Manually	Articlenumber: 1422NBR Non-return valve brass 3/8"-2"... Body/Disc/Seal CW617N/CW617N/NBR, horizontale and vertical installation, temperature: -20°C to max. +100°C, full bore Manually	Articlenumber: 1423 Swing check valve brass EURO D... Body/Disc/Seal CW717N/CW717N/EPDM, 2x press connection 15-54mm with V/M contour, horizontal and vertical installation, full bore Manually	Articlenumber: 1430 Valstop check valve brass 3/8"... Body/Disc/Seal CW617N/POM/FKM, with strainer, filter grade 1200-2000µm, horizontal and vertical installation, tapered valve disc, full bore Manually
Articlenumber: 1440 Valstop non-return valve brass... Body/Cone/Seal CW617N/POM/FKM, tapered valve disc, horizontal and vertical installation, full bore Manually	Articlenumber: 1523-04 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/EPDM, butterfly handle aluminum red coated, reduced bore, self-sealing, with locking device, with cap, chain and hose fitting Manually	Articlenumber: 1524-04 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/EPDM, butterfly handle aluminum red coated, reduced bore, self-sealing, with locking device, with cap, chain and hose fitting Manually	Articlenumber: 1532-04 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/FKM, butterfly handle aluminum red coated, reduced bore, flat-sealing, with cap, chain, with gland package Manually
Articlenumber: 1533-04 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/FKM, butterfly handle aluminum red coated, reduced bore, flat-sealing, with cap, chain, with gland package Manually	Articlenumber: 1534-04 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/FKM, square key cap, reduced bore, flat sealing, with cap, chain, with gland package Manually	Articlenumber: 1535-04 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/FKM, square key cap, reduced bore, flat sealing, with cap, chain, with gland package Manually	Articlenumber: 1538 Boiler-filling-drain ball valv... Body/Ball/Seal CW617N/CW614N/ PTFE/FKM, butterfly handle aluminum red coated, reduced bore, self-sealing, with cap, chain Manually
Articlenumber: 1542-45 Boiler-filling-drain ball valv... Body/Ball/Seal 1.4408/1.4408/PTFE/GRAP, butterfly handle one-sided zinc die-cast, red coated, full bore, flat sealing, with cap, chain Manually	Articlenumber: 1543-45 Boiler-filling-drain ball valv... Body/Ball/Seal 1.4408/1.4408/PTFE/GRAP, butterfly handle one-sided zinc die-cast, red coated, full bore, flat sealing, with cap, chain Manually	Articlenumber: 2200 Check valve red brass 1/2"-4" ... Body/Disc/Seal RG5/CW617N/Fiber/Met, horizontal and vertical installation, full bore	Articlenumber: 2202 Check valve red brass 1/2"-4" ... Body/Disc/Seal RG5/CW617N/Fiber/NBR, horizontal and vertical installation, full bore
Articlenumber: 2240 Strainer red brass 3/8"-4" FE/... Body/Strainer/Seal RG5/1.4301/PTFE, with replaceable strainer made of stainless steel, mesh size 0.5mm, full bore	Articlenumber: 500 Mini ball valve brass 1/8"-3/4... Body/Ball/Seal CW617N/CW614N/ PTFE/EPDM, butterfly handle aluminum black coated, reduced bore	Articlenumber: 501 Mini ball valve brass 1/8"-3/4... Body/Ball/Seal CW617N/CW614N/ PTFE/EPDM, butterfly handle aluminum black coated, reduced bore	Articlenumber: 5102 Butterfly valve WAFER iron cas... Body/disc/seat GGG40/1.4408/EPDM-H, lever with ratchet handle, aluminium, black coated, with nylon dew-point lock, body coated in RAL 5002 ultramarine blue, one-piece design Manually
Articlenumber: 5110 Butterfly valve WAFER iron cas... Body/Disc/Seat GGG40/1.4408/NBR, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually	Articlenumber: 5120 Butterfly valve WAFER iron cas... Body/Disc/Seat GGG40/1.4408/FKM, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually	Articlenumber: 5200 Butterfly valve LUG iron cast ... Body/disc/seal GGG40/1.4408/EPDM-H, lever with ratchet handle, aluminium, black coated, body coated in RAL 5002 ultramarine blue, one-piece design Manually	Articlenumber: 5201 Butterfly valve LUG iron cast ... Body/Disc/Seat GGG40/1.4408/EPDM-H, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually
Articlenumber: 5202 Butterfly valve LUG iron cast ... Body/disc/seal GGG40/1.4408/EPDM-H, lever with ratchet handle, aluminium, black coated, with nylon dew-point lock, body coated in RAL 5002 ultramarine blue, one-piece design Manually	Articlenumber: 5210 Butterfly valve LUG iron cast ... Body/Disc/Seat GGG40/1.4408/NBR, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually	Articlenumber: 5211 Butterfly valve LUG iron cast ... Body/Disc/Seat GGG40/1.4408/NBR, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually	Articlenumber: 5220 Butterfly valve LUG iron cast ... Body/Disc/Seat GGG40/1.4408/FKM, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually
Articlenumber: 5221 Butterfly valve LUG iron cast ... Body/Disc/Seat GGG40/1.4408/FKM, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually	Articlenumber: 5400 Butterfly valve WAFER iron cas... Body/Disc/Seat GGG40/1.4408/PTFE, lever handle aluminum black coated, body RAL5002 ultramarine blue coated Manually	Articlenumber: 600 Ball valve brass 1/4"-4" FE/FE... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve	Articlenumber: 604 Ball valve brass 1/4"-4" FE/FE... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle V2A red plastic sleeve, V2A stem nut
Articlenumber: 605 Ball valve brass 1/4"-4" FE/FE... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle V2A blue plastic sleeve, locking device, V2A stem nut	Articlenumber: 606 Ball valve brass 1/4"-1 1/2" F... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red coated, full bore	Articlenumber: 610 Ball valve brass 1/4"-2 1/2" F... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red/blue plastic sleeve, flat seeling	Articlenumber: 614 Ball valve brass 1/4"-2 1/2" F... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle V2A red plastic sleeve, V2A nut, flat seeling
Articlenumber: 616 Ball valve brass 1/4"-1 1/4" F... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red coated, full bore, flat seeling	Articlenumber: 620 Ball valve brass 1/2"-2" MA/MA... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve, flat seeling, full bore	Articlenumber: 622 Ball valve brass 1/2"-2" MA/MA... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve, flat seeling, with cap and chain, full bore	Articlenumber: 626 Ball valve brass 1/2"-1 1/2" M... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, Butterfly handle aluminum red/blue coated, flat seeling, full bore
Articlenumber: 703 Ball valve brass 1/2"-1 1/4" F... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, full bore	Articlenumber: 704 Ball valve brass 1/2"-2" FE/FE... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve, with drain, full bore	Articlenumber: 7046 Ball valve brass 1/2"-1 1/2" F... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red coated, with drain, full bore	Articlenumber: 707 Ball valve brass 1/2"-1 1/4" x... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, full bore
Articlenumber: 708 Ball valve brass 1/2"-2" FE x ... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, with sealing hole	Articlenumber: 709 Ball valve brass 1/2"-2" MA x ... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, with sealing hole	Articlenumber: 7116 Sensor ball valve brass 3/4"-1... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing with uni immersion sensor connection M10x1 and sealing hole	Articlenumber: 7126 Sensor ball valve brass 1/2"-2... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing with uni immersion sensor connection M10x1 and sealing hole, equivalent to item 712
Articlenumber: 713-66 Ball valve brass 1" FE x 1" UN... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly valve aluminum red/blue coated, self-sealing with O-ring and baffle disc	Articlenumber: 7226 Sensor ball valve brass 1/2"-1... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing with uni immersion sensor connection M10x1 and sealing hole	Articlenumber: 745 Angle ball valve brass 3/4"-1"... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, reduced bore	Articlenumber: 745 Angle ball valve brass 3/4"-1"... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, reduced bore
Articlenumber: 746 Angle ball valve brass 3/4"-1"... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, reduced bore	Articlenumber: 746 Angle ball valve brass 3/4"-1"... Body/Ball/Seal CW614N/CW614N/PTFE/FKM, butterfly handle aluminum red/blue coated, flat sealing, reduced bore	Articlenumber: 756 Ball valve brass long thread 1... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve, full bore with gland package Manually	Articlenumber: 757 Ball valve brass long thread 1... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve, full bore with gland package Manually
Articlenumber: 758 Ball valve brass long thread 1... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, handle steel red plastic sleeve, with moulded spindle extension Manually	Articlenumber: 766 Ball valve brass long thread 1... Body/Ball/Seal CW617N/CW614N/PTFE/FKM, butterfly handle aluminum red coated, flat sealing with gland package, full bore Manually	Articlenumber: 768 Ball valve brass long thread 1... Body/Ball/Seal CW617N/CW617N/PTFE/FKM, ISO-Flange F03-F05 square 9mm Manually	Articlenumber: 837 3-way ball valve brass T 3/8... Body/Ball/Seal CW617N/CW617N/PTFE/FKM, handle steel blue plastic sleeve, with top flange, ball position by spindle marking
Articlenumber: 838 3-way ball valve brass L 3/8... Body/Ball/Seal CW617N/CW617N/PTFE/FKM, handle steel blue plastic sleeve, with top flange, ball position by spindle marking	Articlenumber: 840 Discharge valve brass 1/2"-1" ... Body/Ball/Seal CW617N/CW617N/ PTFE/EPDM, handle aluminum blue coated, flat-sealing, reduced bore, with brass hose screw connection, with built-in aerator in the body	Articlenumber: 843-04 Discharge valve brass 1/2" MA ... Body/Ball/Seal CW617N/CW617N/PTFE/NBR, handle one-sided die-cast zinc on, black coated, with hose screw connection and quick coupling, reduced bore	Articlenumber: 900 Ball valve stainless steel DVG... Body/Ball/Seal 1.4408/1.4401/PTFE/FKM, handle stainless steel black plastic sleeve, Gas DIN-DVGW EN 331, full bore Manually
Articlenumber: 900A Ball valve stainless steel DVG... Body/Ball/Seal 1.4408/1.4401/PTFE/FKM, stainless steel lever handle, uncoated, ATEX 2014/23/EU and Gas DIN-DVGW EN 331, full bore Manually	Articlenumber: 900LF Ball valve stainless steel DVG... Body/Ball/Seal 1.4408/1.4401/PTFE/FKM, handle stainless steel black plastic sleeve, Gas DIN-DVGW EN 331, LABS free, full bore Manually	Articlenumber: 9010 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/EPDM, version without spring, horizontal and vertical installation, reduced bore	Articlenumber: 9011 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/FKM, version without spring, horizontal and vertical installation, reduced bore
Articlenumber: 9012 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/PTFE, version without spring, horizontal and vertical installation, reduced bore	Articlenumber: 9013 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/NBR, version without spring, horizontal and vertical installation, reduced bore	Articlenumber: 9014 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/EPDM, version with spring, horizontal and vertical installation, reduced bore	Articlenumber: 9015 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/FKM, version with spring, horizontal and vertical installation, reduced bore
Articlenumber: 9016 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/PTFE, version with spring, horizontal and vertical installation, reduced bore	Articlenumber: 9017 Swing check valve stainless st... Body/Disc/Seal 1.4408/1.4408/NBR, version with spring, horizontal and vertical installation, reduced bore	Articlenumber: 9025 Check valve stainless steel DN... Body/disc/seal 1.4408/1.4408/EPDM, double-flange design, EN 1092-1 and ANSI, horizontal/vertical installation, face-to-face length according to DIN EN 558-1 basic series 16, one-piece design	Articlenumber: 9030 Disco check valve WAFER stainl... Body/Disc/Seal 1.4408/1.4408/Met, horizontal and vertical installation
Articlenumber: 9031 Disco check valve WAFER stainl... Body/Disc/Seal 1.4408/1.4408/EPDM, horizontal and vertical installation	Articlenumber: 9032 Disco check valve WAFER stainl... Body/Disc/Seal 1.4408/1.4408/NBR, horizontal and vertical installation	Articlenumber: 9033 Disco check valve WAFER stainl... Body/Disc/Seal 1.4408/1.4408/FKM, horizontal and vertical installation	Articlenumber: 9034 Disco check valve WAFER stainl... Body/Disc/Seal 1.4408/1.4408/PTFE, horizontal and vertical installation
Articlenumber: 909 Flange ball valve GG25 DN25-15... Body/Ball/Seal GG25/CW608N/PTFE/HNBR, Lever handle steel black plastic sleeve, full bore, actuator connection DIN EN ISO 5211, dimensioned + drilled to DIN 2501/1 Manually	Articlenumber: 910 Flange ball valve GG25 DN25-15... Body/Ball/Seal GG25/1.4301/PTFE/HNBR, Lever handle steel black plastic sleeve, full bore, actuator connection DIN EN ISO 5211, dimensioned + drilled to DIN 2501/1 Manually	Articlenumber: 9135 Non-return valve stainless ste... Body/disc/seal 1.4408/1.4408/PTFE, horizontal and vertical installation, full bore	Articlenumber: 9165 Strainer stainless steel 1/2"-... Body/Strainer/Seal 1.4408/1.4301/PTFE, with replaceable strainer made of stainless steel, mesh size 1.0mm, two-piece design
Articlenumber: 9185 Angle seat non-return valve st... Body/Cap/Seal 1.4408/1.4408/PTFE, horizontal and vertical installation, two-piece design	Articlenumber: 920 Flange ball valve stainless st... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, full bore, actuator connection DIN EN ISO 5211, ATEX 2014/34/EU Manuell	Articlenumber: 9300 Ball valve stainless steel 1/4... Body/Ball/Seal 1.4408/1.4408/PTFE, handle stainless steel blue plastic sleeve, lockable, full bore Manually	Articlenumber: 9304 Ball valve stainless steel 1/4... Body/Ball/Seal 1.4408/1.4408/PTFE, handle stainless steel blue plastiv sleeve, lockable, Face to face dimension DIN 3202 M3, full bore Manually
Articlenumber: 9311 Ball valve stainless steel 1/4... Body/ball/seal 1.4408/1.4408/RPTFE, lockable stainless steel lever handle, blue plastic-coated, full bore Manually	Articlenumber: 9321 Ball valve stainless steel 3-p... Body/Ball/Seal 1.4408/1.4401/RPTFE/PTFE, handle stainless steel blue plastic sleeve, lockable, full bore, 3-piece Manually	Articlenumber: 9336 Ball valve stainless steel 3-p... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, lockable stainless steel lever handle, blue plastic-coated, ISO flange F03–F10, square 9–17 mm, ATEX 2014/34/EU Manuell	Articlenumber: 9337 Ball valve stainless steel 3-p... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, actuator connection DIN EN ISO 5211, ATEX 2014/34/EU Manuell
Articlenumber: 9338 3-way ball valve stainless ste... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, sealing on all sides, ball position by spindle marking, ATEX Manuell	Articlenumber: 9339 3-way ball valve stainless ste... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, sealing on all sides, ball position by spindle marking, ATEX Manuell	Articlenumber: 9342 3-way ball valve stainless ste... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, ATEX 2014/34/EU Manuell	Articlenumber: 9343 3-way ball valve stainless ste... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, ATEX 2014/34/EU Manuell
Articlenumber: 9350 Ball valve stainless steel 3/8... Body/Ball/Seal 1.4408/1.4408/PTFE, handle stainless steel blue plastic sleeve, lockable, full bore Manually	Articlenumber: 9360 Ball valve stainless steel 1/4... Body/Ball/Seal 1.4408/1.4408/PTFE, handle stainless steel blue plastic sleeve, lockable, full bore Manually	Articlenumber: 9361 Ball valve stainless steel 1/4... Body/Ball/Seal 1.4408/1.4408/PTFE, handle stainless steel blue plastic sleeve, lockable, full bore Manually	Articlenumber: 939 Compact flange ball valve stai... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, actuator connection DIN EN ISO 5211, ATEX 2014/34/EU Manuell
Articlenumber: 9652 Ball valve stainless steel 1/4... Body/Ball/Seal 1.4408/1.4401/R-PTFE/FKM, handle stainless steel blue plastic sleeve, lockable, ATEX 2014/34/EU Manuell