3 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female

3 bar 1/2 inch BSP female x female pressure relief safety valve.

Used to protect central heating system boilers and radiators.

Colour of plastic top may vary from picture (makes no difference to operation of valve).

£7.70

3 Bar Pressure Relief Safety Valve 1/2" BSP Male x Female

3 bar 1/2 inch BSP male x female pressure relief safety valve.

Used to protect central heating system boilers and radiators.

Colour of plastic top may vary from picture (makes no difference to operation of valve).

£8.42

3 Bar Pressure Relief Safety Valve 3/4" BSP Female x Female

3 bar 3/4 inch BSP female x female pressure relief safety valve.

Used to protect central heating system boilers and radiators.

Colour of plastic top may vary from picture (makes no difference to operation of valve).

£7.99

6 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female

6 bar 1/2 inch BSP female x female pressure relief safety valve.

Colour of plastic top may vary from picture (makes no difference to operation of valve).

£8.09

7 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female

7 bar 1/2 inch BSP female x female pressure relief safety valve.

Colour of plastic top may vary from picture (makes no difference to operation of valve).

£7.99

Spring Loaded Adjustable Pressure Relief Safety Valve 1/2" BSP

This safety valve has a simple adjustable spring loaded mechanism with a lock ring to lock the adjuster in position.

Male 1/2 inch BSP thread

£4.62

Water Pressure Gauge 1/4" BSP Back Connection 4 Bar

1/4 inch BSP 4 bar back entry water pressure gauge with red reference pointer and scale in bars.

£14.62

Water Pressure Gauge 1/4" BSP Bottom Connection 4 Bar

4 bar bottom connection water pressure gauge with red reference pointer and scale in bars.

£12.92

Automatic Differential Bypass Valve 22mm

Fitted near the boiler, an automatic bypass valve is used to maintain a minimum flow rate through the boiler and to limit circulation pressure when other valves / water paths are closed.

£12.72

Pressure Reducing Valve With Gauge

Pressure reducing valve complete with gauge.

15mm / 22mm connections.

WRAS approved.

Maximum inlet pressure 16 bar.

Adjustable outlet pressure 1-6 bar (factory preset to 3 bar).

£31.12