HOTUN DRY TRAP TUNDISH - SF RANGE 15X22 - WHITE

10 year conditional Warranty. The hotun SF dry trap tundish range of products, combines a tundish and dry-trap to provide a safe and visible discharge from a relief valve direct to a local waste or soil pipe, allowing a flow of water from the discharging T/PRV, whilst eliminating the risk of foul odours from the foul system entering back into the building and providing regulation required, back-flow contamination & back-siphonage protection to prevent contamination of any wholesome water when connecting to the waste pipe (Category 5 risk water)In a relief valve discharge application, due to the infrequent nature of the relief valve operating, a wet trap would dry out in time and thereafter allow foul odours back into the building, a wet trap is therefore not allowed to be used for PRV discharges.The hotun 100C dry trap tundish was invented and patented back in 2014/15 by Russell Armstrong who is an industry-recognized expert in the field of T/PRV discharges and dry trap tundishes. It was the very first and original, dry trap tundish to be available specifically for boiler and unvented water heater installations as a one product solution and was the very first dry trap tundish to be accepted for use with many of Britains major and most respected boiler manufacturers, such as Worcester Bosch, Vaillant, Glowworm, Ideal, Baxi, Potterton, Ariston, Intergas etc.The pushfit range of the hotun dry trap tundishes now allows a quick and easy way to fit the tundish on the pipe. The collet insert allows for the tundish to be fitted to the D1 pipework in a matter of seconds hotun SF, is specifically designed and manufactured to achieve compliance for ALL aspects of the (T)PRV to drain installation, including easy visibility at the point of diagnosis and with its open sided construction (a vital consideration for easy maintenance) it is the only dry trap tundish on the market that has residual water visibitly making the hotun sf dry trap tundish totally unique. The hotun SF dry trap tundish can, if necessary, be easily cleaned whilst in situ, meaning that you do not need to remove it or take it apart for maintenance or cleaning The spring and bolt are made from high quality A2 stainless steel meaning they will last for the lifetime of the system The valve is made from our own molded high quality drainage specification EPDM rubber, we do not use sheet material meaning we are fully in control of the quality of the material. hotun is rated for use up to 120°C so is suitable for use in all applications requiring a temperature rated dry trap tundish10 year conditional warranty Compatible with the hotun detect, in-tundish alarm unitAll hotun dry trap tundishes are specifically designed to achieve full compliance (when installed in accordance with our installation instructions) with Water and Building Regulations.Please note that, where required, the D2 and connecting soil pipe must be suitably rated for the appropriate temperatures and flow rates expected when the Temperature Relief Valve (TRV) is operating under failure conditions.hotun SF is WRAS approved and RA Tech UK Ltd publish product flow rates