Horizontal Single-Stage Constant Pressure Fire Pump
- GAOTIAN
- Shanghai
- 7-15days
- 1000 sets
The XBD-HW Horizontal Single-Stage Constant Pressure Fire Pump is a high-quality, specialized pump developed to meet the fire water supply demands of high-rise buildings. With performance fully compliant with GB6245-2006, it features variable flow & pressure stabilization, keeping head fluctuation within 5% across the entire flow range and eliminating low-flow overpressure. Ideal for industrial, civil, and combined fire & domestic water systems, it ensures safety, efficiency, and long-term reliability.
Product Detail Introduction
The XBD-HW Horizontal Single-Stage Constant Pressure Fire Pump is a newly developed product by Shanghai Gaotian Pump Manufacturing Co., Ltd. specifically for high-rise building fire water supply. It is engineered to reliably deliver water under varying flow conditions, solving the common issue of overpressure at low flow and insufficient supply at high flow seen in standard centrifugal pumps.
Its technical parameters fully comply with the Chinese National Standard GB6245-2006 “Performance Requirements and Test Methods for Fire Pumps”, guaranteeing conformity to fire safety regulations. The horizontal configuration removes restrictions on motor power (unlike vertical types limited to ≤90 kW), offering greater flexibility for larger installations.
Product Advantages
Stable Pressure Across Full Flow Range – Head variation remains within 5%, preventing dangerous overpressure during low/no flow situations.
Enhanced Fire Safety & Efficiency – Eliminates the risk of pump failure at high demand, improving firefighting effectiveness and system reliability.
Flexible Motor Power – Horizontal structure allows motors above 90 kW; vertical models are limited to ≤90 kW.
Open-Type Impeller Design – Minimizes axial force, removes wear rings, and prevents rust seizure, extending service life.
Material Options – Pump casing and cover in cast iron; impeller material selectable per customer requirements (e.g., bronze, stainless steel).
Wide Application Scope – Suitable for dedicated fire systems and combined fire & domestic water supply in industrial, civil, municipal, and boiler feeding contexts.
Product Specifications
Parameter | Specification |
|---|---|
Model | XBD-HW Series (e.g., XBD-HW 20-30, XBD-HW 50-80) |
Type | Horizontal, Single-Stage, Constant Pressure |
Flow Rate | Customizable (typically 10–400 m³/h depending on model) |
Head Pressure | Stable within ±5% across full flow range |
Motor Power Limit | Vertical structure ≤ 90 kW; Horizontal structure unlimited |
Impeller Design | Open-type, axial force minimized, no wear ring |
Casing & Cover Material | Cast Iron |
Impeller Material Option | Cast Iron / Bronze / Stainless Steel (customer choice) |
Compliance | GB6245-2006 Standard |
Applications | Firefighting (hydrant, sprinkler, water mist systems), domestic water supply, boiler feed, municipal use |
Application Scenarios
High-Rise Building Fire Protection
Provides stable water pressure for sprinkler, hydrant, and water mist extinguishing systems, meeting high-rise fire safety demands.
Industrial & Civil Buildings
Fire water supply for factories, warehouses, commercial complexes, and residential towers.
Combined Fire & Domestic Water Systems
Dual-purpose systems supplying both firefighting and daily water needs, optimizing infrastructure investment.
Municipal & Construction Projects
Used in municipal water networks, building sites, and infrastructure developments requiring reliable pressurized water.
Boiler Feed & Process Water
Delivers consistent pressure for boiler feeding and industrial process water circuits.
Why Choose XBD-HW?
Proven Reliability – Developed specifically for high-rise and multi-scenario fire water supply, addressing known limitations of conventional pumps.
Safety First – Stable head performance avoids overpressure risks, protecting pipelines and firefighting equipment.
Manufacturer Strength – Produced by Shanghai Gaotian Pump Manufacturing Co., Ltd., a specialist with extensive fire pump R&D and manufacturing experience.
Custom Solutions – Impeller material and configurations tailored to client needs, ensuring optimal compatibility with working fluids and environment.
Easy Integration – Horizontal design simplifies installation and maintenance, especially for larger power requirements.
This XBD-HW Horizontal Constant Pressure Fire Pump combines cutting-edge hydraulic stability with practical design flexibility, making it a smart choice for modern fire protection and water supply projects worldwide.








