Description
The HM-1110 Horizontal Metallic Monoblock Pump is a single-stage, end-suction, non-self-priming centrifugal pump in a compact, close-coupled construction. It is designed with an open or semi-open impeller and mechanical seal, driven directly by an electric motor to provide reliable transfer of thin, clean, non-explosive, non-aggressive liquids free from solid particles, fibres, and abrasive contaminants.
Its monoblock design integrates the hydraulic end with the motor, reducing coupling alignment requirements, minimizing installation footprint, and improving mechanical rigidity for continuous utility and circulation service. The HM-1110 is suitable for civil, industrial, commercial, and process-support applications, including wastewater and effluent treatment support systems, drainage and water extraction, HVAC heating and cooling circuits, air-conditioning and domestic water supply, irrigation networks, swimming pool circulation, electroplating utilities, shipbuilding services, firefighting booster duties, and food, beverage, and perfumery liquid transfer, where clean-liquid compatibility is maintained.
Technical Key Features
- · Mechanical seal shaft sealing supports controlled leakage performance for clean-liquid operation.
- · Compact horizontal configuration enables easy base mounting, piping access, and maintenance visibility.
- · Close-coupled monoblock construction minimizes shaft alignment requirements and reduces installation space.
- · Continuous-duty motor compatibility suitable for water supply, circulation, and process-support applications.
- · Single-stage centrifugal hydraulic design suitable for clean water transfer, circulation, and moderate-head utility duties.
- · Metallic wetted construction provides mechanical strength for industrial, civil, and commercial plant environments.
- · Application versatility across HVAC, irrigation, firefighting, ETP/WTP support systems, swimming pools, and general industrial utilities.
Service Overview
| Parameter | Value |
|---|---|
| Equipment | Horizontal metallic monoblock centrifugal pump |
| Fluid | Thin, clean, non-explosive, non-aggressive liquids without solids, fibres, or abrasive particles |
| Service Nature | Clean-liquid transfer, circulation, extraction, boosting, drainage support, and utility service |
| Operating Mode | Continuous or intermittent duty, depending on motor rating and duty point |
Specifications
| Item | Min | Max | Typical / Notes |
|---|---|---|---|
| Size | On request | On request | To be selected by flow, head, suction/discharge nozzle size, and motor rating |
| Pressure | — | 16 bars (232 psi) | Maximum operating pressure; confirm per selected pump rating |
| Temp | -30°C (-22°F) | +140°C (+284°F) | Dependent on seal, elastomer, bearing, and motor configuration |
| Speed | 960 rpm | 3500 rpm | Typical 50 Hz / 60 Hz motor-speed range; exact speed depends on motor pole and supply frequency |
Materials
| Component | Standard Material | Optional Material | Comment |
|---|---|---|---|
| Pump Casing | Cast iron / metallic casing | Bronze / stainless steel / ductile iron | Select according to liquid chemistry and corrosion margin |
| Impeller | Cast iron / bronze | Stainless steel | Matched to clean water, treated water, glycol water, or mild process liquids |
| Shaft / Shaft Sleeve | Carbon steel shaft with stainless steel sleeve | Stainless steel shaft | Sleeve recommended in the seal area for wear and corrosion protection |
| Shaft Seal | Single mechanical seal | Upgraded mechanical seal or elastomer combination | Seal face and elastomer selection depend on liquid temperature and compatibility |
| Motor | TEFC induction motor | IE3 / IE4 efficiency motor, VFD-compatible motor | For continuous-duty water, HVAC, and industrial circulation systems |
| Fasteners / Hardware | Carbon steel | SS 304 / SS 316 | Stainless hardware preferred for humid, marine, or corrosive environments |
Applications
- · Drainage systems and clean water transfer lines.
- · Heating, cooling, air-conditioning, and circulation plants.
- · Shipbuilding services and marine auxiliary water systems.
- · Perfumery, electroplating, and light process-transfer duties.
- · Food and beverage plants handling compatible clean liquids.
- · Water extraction plants and domestic water supply systems.
- · Industrial utility systems and firefighting booster applications.
- · General irrigation, spray irrigation, and civil water distribution.
- · Groundwater lowering systems and swimming pool circulation.
- · Effluent treatment plants and wastewater treatment utility systems.
Operating Limits
| Parameter | Value |
|---|---|
| Pressure | Up to 16 bars (232 psi) |
| Temp | -30°C to +140°C (-22°F to +284°F) |
| Speed | 960 rpm to 3500 rpm |
| Size Range | On request: select by required flow, head, and nozzle configuration |



