Hotun Shield for Hotun & Hotun Hiflo SF Dry Trap Tundish HSSF The revolutionary hotun dry trap tundish allows the Temperature & Pressure relief valve to connect directly to the internal waste or soil pipe eliminating the need for external discharge. The non-return valve within the hotun Hiflo dry trap Tundish stops any foul odours from entering up through the Tundish and back into the building. The hotun shield is suggested on any purchase of the hotun sf and hotun hiflo sf, when used in conjunction with a boiler or where an airgap is not required. The hotun shield allows discharging water to be seen clearly and allows for safe installation in accessible areas. The simple drop-over design is simple to use and once the top connection is made the shield is held securely in place. Features: Dry Trap Tundish Shield Hotun Tundish eliminates the need for external discharge Simple, easy to install solution Allows for discharging water to be seen clearly Makes a siting Tundish safe in