Specifications

• The letter or group of letters (X, LX) indicates direction of rotation and shaft position. The

letter (L) indicates low drive unit. If the letter (L) is not used, the shaft will be in a high drive position.

No letter or W – Clockwise Rotation (Standard Rotation)

X - Counterclockwise Rotation

Y - Clockwise Rotation

Z - Counterclockwise Rotation

LW - Clockwise Rotation

LX - Counterclockwise Rotation

LY - Clockwise Rotation

LZ - Counterclockwise Rotation

Example:

3 7 22 * GHB F O RV LX SPEC XXX TYPE 3 S/N ZZZ

Direction of Rotation and Shaft Position

Type of faceplate

Auxiliary mounting provisions

Port Style

Pump Head Arrangement

Motor Mounted Unit *

Theoretical Displacement

Shaft Sealing

Port Arrangement

The letter (M) may be used in this space indicating the pump is mounted with motor.

The letter (E) may be used in this space indicating the pump is mounted on a base with or without engine.

As stated in the explanation of the pump nomenclature, all characters may not appear on every pump nameplate.

NOTE: The preceding description of the figure number is to assist in identifying your Roper 3600 series pump

only. DO NOT attempt to derive any ratings or performance from the figure number.

DO NOT use the explanation

of the figure number to construct your own pump. Not all combinations are possible. For assistance in pump

selection, it is recommended that you consult Roper Pump Company or an authorized distributor.

2. 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.

3. The TYPE number is a number used by Roper Pump Company for in-house identification of construction and

hydraulics. Always include the type number in any references to the pump.

4. 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, Type, and Serial numbers

so proper identification of the pump can be assured.