A PRESSURE RELIEF VALVE WHICH IS A SPARE PART SPECIFICALLY MADE FOR A WATER HEATER. THE WATER HEATER IS DESIGNED TO BE MOUNTED UNDER THE FLOOR OF A CARAVAN AND HEAT 8 LITRES OF WATER TO 72 DEGREES CENTEGRADE USING A 1.35 KW LPG BURNER OR A 1.5KW MAINS ELECTRIC ELEMENT. THE VALVE IS MADE OF MOULDED PLASTIC.

THE PRESSURE RELIEF VAVLE HAS BEEN CLASSIFIED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETIVE RULES (GIRS) GIR 1 HAS BEEN USED TO CLASSIFY THE PRODUCT BY THE TERMS OF HEADING 8481 TAPS, COCKS, VALVES AND SIMILAR APPLIANCES FOR PIPES, BIOLER SHELLS, TANKS, VATS OR THE LIKE, INCLUDING PRESSURE REDUCING VALVES AND THERMOSTATICALLY CONTROLLED VALVES GIR 6 HAS BEEN USED TO CLASSIFY THE PRODUCT TO SUBHEADING LEVEL 848140 SAFETY OR RELIEF VALVES CN CODE 84814090 OTHER THAN OF CAST IRON OR STEEL TARIC CODE 8481409090 OTHER THAN FOR USE IN CERTAIN AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH:- HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 8481