Grundfos TP 50-900/2 Single-Stage Volute Pump 22kW 60.67 m³/h for High-Rise Building Pressure Boosting
Price:
Negotiable price
MOQ:
1
Delivery Time:
15--60 workdays
Brand:
Grundfos
Product Description
Grundfos TP 50-900/2 Single-Stage Volute Pump
Vertical pipeline pressure boosting pump designed for high-rise building applications with top-pull maintenance design and high-efficiency IE4 motor.
Rated Flow Rate
60.67 m³/h
Rated Head
74.67 m
Power Rating
22 kW
Connection Size
DN 50
Product Overview
The Grundfos TP 50-900/2 is a close-coupled single-stage volute pump featuring coaxial suction and discharge ports of the same diameter. Its innovative top-pull design allows for easy maintenance of the power head (motor, pump head, and impeller) while the pump casing remains connected to the pipeline system.
Key Features
- Top-pull design for simplified maintenance without pipeline disconnection
- Unbalanced rubber bellows seal with DIN EN 12756 compliance
- PN 16 DIN flange connections per EN 1092-2 and ISO 7005-2 standards
- High-efficiency IE4 asynchronous motor with cooling fan
- Vertical in-line installation for space-efficient operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | Commercial Air Conditioning, High-Rise Building Pressure Boosting |
| Liquid Type | Water |
| Liquid Temperature Range | -25 to 120 °C |
| Pump Speed | 2945 rpm |
| Rated Flow Rate | 60.67 m³/h |
| Rated Head | 74.67 m |
| Impeller Diameter | 252 mm |
| Maximum Operating Pressure | 16 bar |
| Connection Size | DN 50 |
| Motor Power | 22 kW |
| Voltage | 3 x 380 V |
| Efficiency Class | IE4 (94% efficiency) |
| Net Weight | 67.6 kg |
Construction Materials
- Pump Casing: Cast iron (EN-GJL-250, ASTM class 35)
- Impeller: Cast iron (EN-GJL-200, ASTM class 30)
- Shaft Seal: BQQE rubber bellows seal
Installation Details
- Ambient Temperature Range: -20 to 40 °C
- Port Spacing: 440 mm
- Motor Flange Size: FF300
- Enclosure Rating: IP55 (Protected against water jets and dust)
- Insulation Class: F
Performance Standards
- Curve Tolerance: ISO9906:2012 3B
- Minimum Energy Index (MEI): ≥ 0.70
- Pipe Connection Standard: EN 1092-2
- Interface Type: DIN
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Tianjin Shiny-Metals Technology Co., Ltd.
Location
Room 405A-8, Building 1, Collaborative Development Center, No. 1 Xihuan North Road, Zhongguancun Science and Technology City, Jingjin, Baodi District, Tianjin
Contact Person
Wang