Unloader & Relief Valves

Unloader & Relief Valves

Interpump, Pratissoli, PA and Mecline Controlsets, Trapped Pressure Unloader Valves, Flow Sensitive Unloader Valves, Pressure Regulator Valves, Safety Relief Valves, Foot Operated Valves, Pneumatic Unloader and Distributor Valves and Pressure Regulator Valves, Pump Thermal Protectors and Easy Start Valves.


Easy Prime Kit - 1/4" 210 bar

Easy Prime Kit - 1/4" 210 bar

Easy Prime Kit - 1/4" Allows easier priming of pump - 210 Bar max pressure- Pressure washer opt..

£34.72 £43.40

Easy Prime Kit - 3/8" 210 Bar

Easy Prime Kit - 3/8" 210 Bar

Easy Prime Kit - 3/8" Allows easier priming of pump -210 Bar max pressure- Pressure washer optional ..

£34.98 £43.73

Interpump BKX600 Unloader Valve 600 Bar 60 Lpm

Interpump BKX600 Unloader Valve 600 Bar 60 Lpm

The BKX600 automatic pressure regulator is a manually-adjustable, pressure-operated device which, ac..

£910.29 £1,300.42

Interpump H253 Unloader Valve 250 Bar 8-30 Lpm

Interpump H253 Unloader Valve 250 Bar 8-30 Lpm

The Interpump H253 Stainless Steel AISI 316 Automatic Pressure Regulator is a manually-adjustable, p..

£350.54 £500.77

Interpump H450 Unloader Valve 400 Bar 8-50 Lpm

Interpump H450 Unloader Valve 400 Bar 8-50 Lpm

Interpump H450 Automatic Pressure Regulator is a manually-adjustable, pressure-operated device which..

£256.94 £367.05

Interpump H560 Unloader Valve 500 Bar 60 Lpm

Interpump H560 Unloader Valve 500 Bar 60 Lpm

Interpump H560 Stainless Steel AISI 420 Automatic Pressure Regulator is a manually-adjustable, press..

£579.22 £827.45

Interpump HM1 Unloader Valve 200 Bar 5-41 Lpm

Interpump HM1 Unloader Valve 200 Bar 5-41 Lpm

The HM1 Automatic Pressure Regulator is a manually- adjustable, pressure-operated device which, acco..

£60.58 £75.72

Interpump HX Unloader Valve 130 Bar 5-15 Lpm

Interpump HX Unloader Valve 130 Bar 5-15 Lpm

The Interpump HX Automatic Pressure Regulator is a manually- adjustable, pressure-operated device wh..

£25.99 £37.13

Interpump K1 Unloader Valve 250 Bar 9-41 Lpm

Interpump K1 Unloader Valve 250 Bar 9-41 Lpm

The Interpump K1 Flow Sensitive Unloader Valve. K1 automatic pressure regulator is a manually- adjus..

£61.50 £76.87

Interpump K3 Unloader Valve

Interpump K3 Unloader Valve

100 Bar max pressure11-16 Lpm flow60°C max water temperatureFlow sensitive valveBrass & st.steel con..

£48.31 £69.01

Interpump K3 Unloader Valve

Interpump K3 Unloader Valve

100 Bar max pressure16-21 Lpm flow60°C max water temperatureFlow sensitive valveBrass & st.steel con..

£48.31 £69.01

Interpump K3 Unloader Valve

Interpump K3 Unloader Valve

100 Bar max pressure8-11 Lpm flow60°C max water temperatureFlow sensitive valveBrass & st.steel cons..

£48.31 £69.01

Interpump K5 Unloader Valve

Interpump K5 Unloader Valve

200 Bar max pressure11-16 Lpm flow60°C max water temperatureFlow sensitive valveBrass & st.steel con..

£53.81 £76.87

Interpump K5 Unloader Valve

Interpump K5 Unloader Valve

200 Bar max pressure16-25 Lpm flow60°C max water temperatureFlow sensitive valveBrass & st.steel con..

£53.81 £76.87

Interpump K5 Unloader Valve

Interpump K5 Unloader Valve

200 Bar max pressure25-41 Lpm flow60°C max water temperatureFlow sensitive valveBrass & st.steel con..

£53.81 £76.87

Showing 1 to 15 of 129 (9 Pages)