FEATURES & BENEFITS

The Series 3620 HH(4) & HH(6) Four & Six Stage Split Case product line is a complete split case offering with a very diverse flow and pressure envelop in a very heavy duty design.  This product can be electrically or Diesel engine driven and is a perfect fit for commercial, industrial and municipal applications.  Centerline support and 600# flanges ensure reliable operation in high temperature boiler feed applications.

Performance:

Flows:  To 800 GPM [182 M³/HR]
Heads:  To 2100 FEET [640 M]
Speeds:  3550 RPM, 2950 RPM

The 3620 Series HH(4) & HH(6) Four & Six Stage Split Case product line has the following specifiable features and benefits:

• ASTM A48 class 30 cast iron casing with 600 PSI pressure ratings
• Opposed, Francis impeller design to reduce axial loads
• 600# suction & raised face discharge flanges
• High efficiency impeller design that lead the industry on lower horsepower
• Investment cast, 304 stainless steel impeller
• 420 stainless steel shafting
• 304 stainless steel shaft sleeves, 304 stainless steel glands and 304 stainless steel lantern rings
• 304 stainless steel flush lines with 304 stainless steel ball valves
• 5300 & 7300 series deep groove bearing at the inboard and outboard locations
• Modular rotating assembly groups minimizes number of parts needed
• Inboard & outboard bearing housings are removable and replaceable without removing the casing top
• Jacketed stuffing boxes for high temperature applications
• Jacketed bearing housings with ring oiled bearing lubrication