TAEN GPD25-12 circulation pump with DN 25 threaded connection

# TAEN GPD25-12 Circulation Pump (DN25 Threaded Connection)

## Basic Description

**Model**: TAEN GPD25-12
**Type**: Wet rotor circulating pump, single speed
**Connection**: DN25 (1″ internal threaded union connection), threaded version (without “F” suffix = threaded; F = flange)
**Application**: Heating system hot water circulation, clean water only

## Technical Specifications

– Rated Voltage: AC 220V ±10%, 50Hz, single phase
– Max Power: 0.5 kW (500W)
– Max Head: 12.5 m
– Max Flow: 7 m³/h
– Liquid Temperature Range: 0 ~ +110 ℃
– Max Working System Pressure: 10 bar (1.0 MPa)
– Installation Length: 180 mm
– Net Weight: 7.7 kg
– Protection Class: IP44
– Insulation Class: Class H
– Pump Housing Material: Cast iron
– Medium: Clean hot water (heating water)
– Package includes: Pump + threaded union nuts
– Warranty: 1 year
– Origin: ChinaТАЭН

## Model Code Explanation

– **GPD**: Single-phase canned motor circulation pump
– **25**: Nominal diameter DN25
– **12**: Max head ~12 m
– No suffix S = single speed; S = three-speed; F = flange connection (this unit is threaded, no F)

## Features

– Wet rotor design, self-cooling & self-lubricating, maintenance-free
– Low noise, zero external leakage
– Copper winding motor
– Suitable for residential / small commercial heating circuits

## Dimensions (mm)

– Mounting length: 180
– Height: 180
– Width: 167
– Depth: 229ТАЭН