Twin Tub Washing Machine Spare Parts – Pumps, Timers, Belts & Hoses We stock a growing range of twin tub washing machine spares and replacement parts, suitable for many portable twin tub washers including popular models used across the UK. Common parts include timers, belts, pulleys, drain valves, hoses and electrical components used in both the wash and spin sections of twin tub machines. Whether you need to repair a portable twin tub washer, camping washing machine or compact laundry unit, our service centre can supply genuine and compatible replacement parts.