Yes, a BV1/21 Tundish Adaptor Kit is needed, the adaptor is connected between the tundish and the inlet of the HepvO valve. 32mm Polypropylene Waste Pipe is then used after the HepvO valve to the soil stack.
Yes, a BV1/21 Tundish Adaptor Kit is needed, the adaptor is connected between the tundish and the inlet of the HepvO valve. 32mm Polypropylene Waste Pipe is then used after the HepvO valve to the soil stack.
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