Description
The Roper Z Series builds on the proven 3600 design with enhanced sealing and simplified assembly. Cast-iron construction, quiet helical gears, flush and drain ports, a two-piece backplate, and interchangeable components support flexible installation and service.
Features:
– Quiet helical gears
– Bidirectional operation
– Integral gearbox option
– Flexible seal backplate
– Single, double, or cartridge seal options
Nomenclature
A. Figure (Model Number):
The FIGURE number consists of a nine digit number.
The first digit (Z in the example) indicates the Z series gear pump.
The second and third digits (17) indicates the approximate theoretical displacement in US gallons per 1000 revolutions. Gallons/1000 Rev. [Liters/1000 Rev.]
11 [41.6]
17 [64.4]
22 [83.3]
B. Faceplate:
The fourth digit (R) indicates the type of faceplate on pump.
P = Plain
R = RV style relief valve
E = EV style relief valve
C. Seal Type:
The fifth digit (S) indicates seal type.
S = Single mechanical seal
D = Double mechanical seal
C = Cartridge seal
D. Port Arrangement:
The sixth digit (4) indicates port arrangement on case.
3 = Right angle ports
4 = Straight through ports
E. Style of Port:
The seventh digit (F) indicates style of port on case.
F = Roper flange
T = Threaded ports on case
A = Pump with flange facing to accept ANSI Flanges
F. Head Arrangement:
The eighth digit (N) indicates the head arrangement of the pump.
N = No outboard ball bearing
B = Outboard ball bearing
O = Outboard ball bearing auxiliaries mounting provisions
G. Final Unit:
The ninth digit (H) indicates the final unit.
G = Gearbox built on
J = Direct hydraulic drive built on
H = Bare pump without accessories
M = Mounted pump and accessories
H. Spec:
Occasionally, special pumps or configurations are required which are unique for a particular application. These modifications are clarified by a SPECification number. Identification of any items different than a standard pump can be made by consulting Roper Pump Company or an authorized distributor.
I. Type:
The TYPE number is a number used by Roper Pump Company for in-house identification of construction. Always include the type number in any references to the pump.
J. Spring
A = low pressure spring (standard)
B = high pressure spring
K. Serial Number:
The SERIAL number is a unique number assigned to each pump built by Roper Pump Company.
*In any communication concerning this pump, always be sure to include the Figure, Spec, Serial, and Type numbers so proper identification of the pump can be assured.

Size & Specifications




