By using the converter set you can seal the ends of the ducting pipe (1") and use it to pump the air through thus avoiding a column of stagnant water.
Direct air feed set (1" pressure converters)
SKU: AP4511
£19.96Price
Collection from our premises near Chepstow in South Wales by appointment or delivery to British mainland addresses.
Delivery is £8.95 per order for most dry goods, with some more expensive delivery charges applicable for very heavy or long items.
Please note delivery for dry goods is typically 2-5 working days and items may be sent in separate packages.