Witt GP 41 - Technical Information; Description of Types; Scope of Delivery

7 - Technical Information -
TECHNICAL INFORMATION
3.1 DESCRIPTION OF TYPES
Six WITT refrigerant pumps with flanged motor are available:
GP 41, GP 42, GP 51, GP 51a, GP 52 and GP82.
Pumps can be delivered with or without standard flange-motor. To select your model please see
table below.
3.2 SCOPE OF DELIVERY
GP… model 1 Replacement (bare shaft) pump with
- gasket for flanges
- coupling part on the pump side
GP… model 2 Pump as model 1 with
- complete coupling
- motor connection
GP… model 4 Pump as model 2 with
- 1 motor 1500 min-1 for NH
3
Please specify for model 2 the motor size for correct selection of the motor
coupling (and if required to be supplied with the intermediate ring for the motor
flange).
The standard motor can be replaced by other sizes in accordance with the mo-
tor selec-tion data sheet.
Optional Equipment
 Counter flange, suction side with screws, nuts and gasket
 Counter flange, pressure side with screws, nuts and gasket
 Shut off valve EA … suction side with counter flange, screws, nuts and gasket
 Shut off valve EA … pressure side withcounter flange, screws, nuts, gasket and deaeration-
valve EA 10 GB (manometer connection)
 Strainer KS .. P suction side, including shut-off device, with counter flange, screws, nuts and
gasket
 Non return / shut off valve ERA ... pressure side, with counter flange, screws, nuts and gasket
and deaeration valve EA 10 GB (manometer connection) pipe Ø 17,2 and hand regulating
valve EE6 (loose)
 NH3 manometer with stand B for 0 - 12,5 bar
 NH3 manometer with stand B for 0 - 25 bar
 Strainer KS ... L