The Keystone W-Series is designed and manufactured to deliver quality and performance equal to the OEM at a substantial savings. The W-Series pumps are dimensionally interchangeable with the OEM pump models. You can take advantage of the savings without purchasing a new pump.
Interchangeable with Warman® HH series pumps.
- KDHH 4/3E Performance Curve (Metal)
- KDHH 4/3E G.A. Drawing
Disclaimer: Keystone Pumps does not represent and is not in any way affiliated with Warman® a registered trademark of Weir Minerals Australia Ltd. Pumps represented on Keystone Pumps W-Series, Pumps webpage are not genuine OEM pumps either manufactured or authorized by Warman®. These specific Keystone Pump products are sold as after-market pumps. All names, numbers, symbols, and descriptions are used for reference purposes only and do not imply that any part or pump listed is the product of any company other than Keystone Pumps.