Specifications include, but are not limited to: Furnish and deliver Hydraulic Diaphragm Metering Pumps with Motor as specified herein for the Department of Environmental Services, City and County of Honolulu, Honolulu, Hawaii. The pumps will be used at the Ahuimanu Pre-Treatment Facility to replace the existing pumps, Pulsafeeder, Pulsar 25HJ, MAN, SMP, 40, 15; 56C, VLVU, C. Serial No. X876787- 5-6. Specifications - A. Make, Model: Pulsafeeder, Pulsar 25HJ or approved substitute; B. Flow: 22.4 gph; C. Pressure: 150.0 psi; D. Accuracy : +/-0.5% of set point; E. Repeatability: +/-0.5% of rated capacity; F. Linearity: +/-0.5% of rated capacity over 10:1 turndown; G. Fluid Temperatures: 40°-230°F; H. Viscosity: 1,000 cPs maximum; I. Hydraulic By-Pass Valve Setting: 150.0; J. Hydraulic and Gear Oil: Pulsalube Natural 2HF or equivalent; K. Net Positive Inlet Pressure: 3 psi; L. Connection Types: Raised-face Flange (ANSI); M. Diaphragm Type: Flat; N. Pump Head: PVC; O. Motor: 0.5 hp; P. Speed: 1750 rpm.
