Enquire About this product Features Ideal for applications where high pressures are demanded when higher viscosity lubricants are being pumped from 120 and 400 lb. drums Downloads ENGINEERING OPERATION & MAINTENANCE MANUAL Operators Manual You must have JavaScript enabled to use this form. Your Name Your Email Telephone Number Product to enquire about Product Name: 425 Series 50:1 Details Please provide any extra details you wish to enquire about such as installation, maintenance services etc here or when the best time to contact you is if you wish to be contacted by phone.