American blue and white dosing pump features:
1. Double-wave ceramic check valve
2.PVDF (kynar) valve device
3.125 PSIG high outlet pressure capability
4.Ball bearings support the motor drive shaft
5.Permanently lubricate the ball bearing motor
6.27: 1 Adjust the downward turning ratio
7. Easy maintenance
8. Includes straw check valve and filter, straw weight, straw material, release tubing and injection fittings with internal return check valve and fixed hardware.