Ventilation of a soil and waste system is necessary to prevent water seals in traps being broken due to negative pressure or pressure fluctuations within the system.
Ventilation of a soil and waste system is necessary to prevent water seals in traps being broken due to negative pressure or pressure fluctuations within the system.
Weight | 0.36 kg |
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£52.98
110mm Roof Cowl Vent Terminal Black
44 in stock
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