Plastic bodied pump for use with portable electric drill of 400W or more. Acetal copolymer body with stainless steel internal parts. Running speed 2000-3000r/min. Delivery rate approximately 2497-2591 litres per hour. Maximum head height 15M. Supplied with 1 set of spare washers and vanes. Bore I/D 16mm. Display packed.Not suitable for use with volatile solutions, i.e glycol , methyl, etc.