Replacement TRV head for LST radiators fitted with a Quinn or Barlo TRV head. Note: Only suitable for Quinn Barlo radiators with theaded connection directly onto radiator housing...

Replacement 1/2" Herz / Barlo replacement valve body for LST radiators...

Complete LST Kit comprising:1 x Design TRV Head1 x 1/2" Angled TRV Body1 x 1/2" Angled Lockshield2 x 1/2" 15mm Copper Fittings1 x Capillary with retaining nut..

1/2" Straight Body with 3/4" eurocone connection Commonly used on Warmafloor manifolds.  ..

Replacement valve body for use with thermostatic head (see related tab)..

Replacement valve body for use with thermostatic head (see related tab)..

Replacement 3 port valve body for use with thermostatic head (see related tab)..

HERZ-RL-1-E-Return Valves with Maximum Flow Rate for One-Pipe and Gravity Installations ​1/2" BSP..

HERZ-RL-1-E-Return Valves with Maximum Flow Rate for One-Pipe and Gravity Installations ​1/2" BSP..

Replacement Thermostatic Head for underfloor heating or use in boilers. Branded as Herz, WTH or Nu-Heat 2m Capillary M28x1.5 Thread Bulb size: 160x11mm Range 20-50C..

Replacement Thermostatic Insert..

Replacement capillary used on Quinn or Barlo LST radiators, to fit the valve on pipework to the LST casing...