"STP" Series Water Pump1

The STP Series Water Pump is a compact and efficient circulation pump designed for swimming pools, spas, and water filtration systems. It delivers stable flow performance, quiet operation, and reliable durability for residential and light commercial applications.

Category: Heat Pump

Description
Specifications

The STP Series Water Pump features a well-engineered structure with a transparent cover and integrated filter, allowing easy inspection and maintenance. Built with high-quality internal components and a corrosion-resistant casing, the pump ensures smooth water circulation and long service life. Its compact design makes it ideal for installations where space efficiency and dependable performance are required.

Main Components

1. Tie-in Nut
2. Tie
3. O-Ring
4. Drainage Plug
5. O-Ring
6. Hexagon Head Bolt & Plain Washer Assembly
7. Pump Cover
8. Filter
9. Transparent Cover Pad
10. Transparent Cover
11. Transparent Cover Handle
12. O-Ring
13. Cover Panel
14. Cross Recessed Pan Head Tapping Screws
15. Impeller
16. Mechanical Seal
17. Pumping Casing
18. Motor
19. Block Gland
20. Hexagon Bolt
21. Washer
22. Base

Working Conditions

Medium temperature: 5–50°C
Environmental temperature: <50°C
Maximum working pressure: 0.3 MPa

Available Models – Shape Size (mm)

Model	L (mm)
STP35	443
STP50	443
STP75	465
STP100	465
STP120	465

Technical Characteristics

Model	Qmax (L/min)	Hmax (m)	Voltage / Frequency	Power (kW)	Power (HP)	Current (A)	Fitting Size (mm)	Gross Weight (kg)	Packing Size (mm)
STP35	160	8	220–240V / 50Hz	0.25	0.35	1.6	48.5 or 50	6.5	470 × 180 × 295
STP50	210	11	220–240V / 50Hz	0.37	0.5	2.0	48.5 or 50	7.0	470 × 180 × 295
STP75	240	10.5	220–240V / 50Hz	0.55	0.75	3.2	48.5 or 50	8.8	495 × 195 × 295
STP100	275	11	220–240V / 50Hz	0.75	1.0	3.8	48.5 or 50	9.5	495 × 195 × 295
STP120	300	13	220–240V / 50Hz	0.9	1.2	4.6	48.5 or 50	9.8	495 × 195 × 295