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Unloader valves

ST261 unloader valve - WS715

ST261 unloader valve - WS715

Price: 34.00 (Excluding VAT at 20%)

3/8"F in and out. 1/4"F bypass and gauge connection. Max pressure 250bar, Max temp 80deg C, Max flow 35l/min.

Part No - WS715

ST261 unloader valve with pressure switch - WS716

ST261 unloader valve with pressure switch - WS716

Price: 52.00 (Excluding VAT at 20%)

3/8"F in and out. 1/4"F bypass and gauge connection. Max pressure 250bar, Max temp 80deg C, Max flow 30 l/min.

Part No - WS715

ST280 unloader valve - WS717

ST280 unloader valve - WS717

Price: 38.50 (Excluding VAT at 20%)

3/8"F in and out. 1/4"F bypass and gauge connection. Max pressure 250bar, Max temp 80deg C, Max flow 30 l/min.

Part No - WS717

AL unloader valve - WS1018

AL unloader valve - WS1018

Price: 36.00 (Excluding VAT at 20%)

Rated at 250 bar - 30 Lpm

3/8"F in, out and by-pass

1/4F gauge port

Part No - WS1018

W1 control set/unloader valve - WS718

W1 control set/unloader valve - WS718

Price: 51.00 (Excluding VAT at 20%)

Interpump unloader valve, fits directly onto one side of the head and returns the by-pass water within the pump head. Includes chemical injector.

Fits 51 series pumps including WW90, WW93, WW94, WW95, W1507, W1208, W1210.

W1.0 for pump flow rates 8-11 lts min

W1.1 for pump flow rate 12-15 lts min

Part No - WS718

W1L control set/unloader valve - WS747

W1L control set/unloader valve - WS747

Price: 51.00 (Excluding VAT at 20%)

As above but fits 50 series pumps including W70, W72, W73, W91, W98, W99, WS137, WS149

W1L.0 for pump flow rates 8-11 lts min

W1L.1 for pump flow rate 12-15 lts min

Part No - WS747

W2 control set/unloader valve - WS719

W2 control set/unloader valve - WS719

Price: 63.00 (Excluding VAT at 20%)

Interpump unloader valve, fits directly onto one side of the head and returns the by-pass water within the pump head. Includes chemical injector.

Fits 44, 50, 52 & 63 series pumps including W72, W73, W112, W140, W150, W154, WW141, WW161, WW209, WW935, WW944, WW961, WW962, WW965, also EL, EH, HT and UH pumps

W2.1 for 11-15 lts min

W2.2 for 16-21 lts min

Part No - WS719

W2L control set/unloader valve - WS748

W2L control set/unloader valve - WS748

Price: 63.00 (Excluding VAT at 20%)

As above but fits 47 series pumps including WS82, WS92, WS101, WS132, WS102, W151, WS151, WS171, W162, WS162, WS201, W201, WS202, W928

W2L.1 for 11-15 lts min

W2L.2 for 16-21 lts min

Part No - WS748

VB75 control set for Interpump - WS992

VB75 control set for Interpump - WS992

Price: 39.00 (Excluding VAT at 20%)

VB75 control set, will fit directly to one side of the head and returns the by-pass water within the pump head.

Fits 44, 50, 52 & 63 series pumps including W72, W73, W112, W140, W150, W154, WW141, WW161, WW209, WW935, WW944, WW961, WW962, WW965, also EL, EH, HT and UH pumps

Part No - WS992

K3.0 - 8-11 l/min unloader valve - WS938

K3.0 - 8-11 l/min unloader valve - WS938

Price: 36.00 (Excluding VAT at 20%)

3/8" F inlet, 1/2" outlet, 1/2"F to 3/4" M by-pass, 1/4" F gauge connection.

Max pressure 100bar, max temp 80deg C.

K3.0 flow rate = 8-11 ltrs/min, other models for different flow rates available below

Part No - WS938

K3.1 -11-16 ltr/min unloader valve - WS939

K3.1 -11-16 ltr/min unloader valve - WS939

Price: 36.00 (Excluding VAT at 20%)


K3.2 - 16-21 ltr/min unloader valve - WS940

K3.2 - 16-21 ltr/min unloader valve - WS940

Price: 36.00 (Excluding VAT at 20%)


K5.0 - 8-11 ltr/min unloader valve - WS941

K5.0 - 8-11 ltr/min unloader valve - WS941

Price: 46.00 (Excluding VAT at 20%)

3/8" F inlet, 1/2" outlet, 1/2"F to 3/4" M by-pass, 1/4" F gauge connection.

Max pressure 200bar, max temp 80deg C.

K5.0 flow rate = 8-11 ltrs/min, other models for different flow rates available below

Part No - WS941

K5.1 - 11-16 ltr/min unloader valve - WS942

K5.1 - 11-16 ltr/min unloader valve - WS942

Price: 46.00 (Excluding VAT at 20%)


K5.2 - 16-25 ltr/min unloader valve - WS943

K5.2 - 16-25 ltr/min unloader valve - WS943

Price: 46.00 (Excluding VAT at 20%)


K5.3 - 25-41 ltr/min unloader valve - WS944

K5.3 - 25-41 ltr/min unloader valve - WS944

Price: 46.00 (Excluding VAT at 20%)


K7.0 - 8-11 ltr/min unloader valve - WS945

K7.0 - 8-11 ltr/min unloader valve - WS945

Price: 52.00 (Excluding VAT at 20%)

3/8" F inlet, 3/8"M outlet, 3/8"F by-pass, 1/4" F gauge connection.

Max pressure 200bar, max temp 80deg C.

K7.0 flow rate = 8-11 ltrs/min, other models for different flow rates available below

Part No - WS945

K7.1 - 11-16 ltr/min unloader valve - WS946

K7.1 - 11-16 ltr/min unloader valve - WS946

Price: 52.00 (Excluding VAT at 20%)


K7.2 - 16-25 ltr/min unloader valve - WS947

K7.2 - 16-25 ltr/min unloader valve - WS947

Price: 52.00 (Excluding VAT at 20%)


K7.3 - 25-41 ltr/min unloader valve - WS948

K7.3 - 25-41 ltr/min unloader valve - WS948

Price: 52.00 (Excluding VAT at 20%)


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