Tesla Equal Tee (Dia)12.7mm of 1.

Suitable for soft water areas. Pre-assembled earthing post and cable clamp. Pre-wired thermostat. Sealing washer included. For use with copper cylinders only. Pre-Wired Copper Construction Overheat Cut-Out Protection

Suitable for hard and soft water areas. For use with copper and stainless steel cylinders. Pre-Wired Incoloy Construction Overheat Cut-Out Protection Earthing Post & Cable Clamp Pre-Assembled Suitable for Copper & Stainless Steel Cylinders

Suitable for soft water areas. For use with copper cylinders only. Pre-Wired Copper Construction Overheat Cut-Out Protection Earthing Post & Cable Clamp Pre-Assembled

Prevents odours or gasses from entering the building. Eliminates the need to install both a tundish and a dry trap. Operates visually under full-bore discharge or a few drips. Ideal for use with water heaters or boiler relief valve discharge. Supplied...

Suitable for soft water areas. For use with copper cylinders only. Pre-Wired Copper Construction Overheat Cut-Out Protection Earthing Post & Cable Clamp Pre-Assembled

For use in a sealed heating system which allows the end user to check the system pressure and fill / top-up in a more convenient location. Can be fitted away from the boiler, cylinder or heat interface unit.

Allows the vessel to be isolated and drained for essential periodic servicing and re-charging. Shut-off and drain, for membrane expansion vessels in sealed heating and cooling systems. Protected shut / open facility against inadvertent closing. Brass,...

Dual safety system prevents overheating. Not for use with Ariston immersion heaters. Temperature Safety Cut-Out 1-Wire Installation

Suitable for water, natural gas and LPG. 28mm Compression Nickel-Plated Brass Construction 1/4 Turn Operation