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HISA HPT SERIES
Premium unvented hot water cylinders engineered for efficient heat pump systems and long-term performance.
150L / 200L / 300L
ENGINEERED FROM THE INSIDE OUT
Three carefully selected capacities for different homes and hot water requirements, designed to work efficiently as part of a HISA heat pump system.
Duplex 2205 inner tank for corrosion resistance and long service life.
A stainless steel corrugated coil designed for effective heat transfer.
High-density polyurethane insulation helps minimise heat loss.
3.0 kW / 220 V immersion heating for backup and legionella protection.
A galvanized steel outer shell, built for long-term performance.
THE HPT RANGE
Compare the range below. Choose a capacity to view its dimensional drawing and, on mobile, its technical data.
| Specification | 150 LHPT-150L | 200 LHPT-200L | 300 LHPT-300L |
|---|---|---|---|
| Capacity | 150 L | 200 L | 300 L |
| Outer diameter | Ø470 mm | Ø560 mm | Ø600 mm |
| Total height | 1410 mm | 1312 mm | 1572 mm |
| Inner tank diameter | Ø370 mm | Ø470 mm | Ø500 mm |
| Inner tank | Duplex 2205 | Duplex 2205 | Duplex 2205 |
| Inner tank thickness | 1.0 mm | 1.0 mm | 1.0 mm |
| Outer shell | Galvanized Steel | Galvanized Steel | Galvanized Steel |
| Outer shell thickness | 0.5 mm | 0.5 mm | 0.5 mm |
| Insulation | Polyurethane · 50 ± 3 mm | Polyurethane · 45 mm | Polyurethane · 50 mm |
| Coil material | SUS316L | SUS316L | SUS316L |
| Coil size | Ø28 × 15 m | Ø28 × 20 m | Ø28 × 25 m |
| Maximum working pressure | 0.8–1.0 MPa | 0.8–1.0 MPa | 0.8–1.0 MPa |
| Electric heater | 3.0 kW / 220 V · with thermostat | 3.0 kW / 220 V · with thermostat | 3.0 kW / 220 V · with thermostat |
| Connections | Female BSP | Female BSP | Female BSP |
DIMENSIONS & CONNECTIONS
Vector engineering artwork from the supplied original drawings. Dimensions in mm; do not scale from the screen.
Connection labels and female BSP sizes follow the original engineering drawing. Source baffle notes are retained where supplied.
The source also shows an unlabelled connection at 1080 mm. Confirm its size and function with HISA.
Vector engineering artwork from the supplied original drawings. Dimensions in mm; do not scale from the screen.
Connection labels and female BSP sizes follow the original engineering drawing. Source baffle notes are retained where supplied.
Vector engineering artwork from the supplied original drawings. Dimensions in mm; do not scale from the screen.
Connection labels and female BSP sizes follow the original engineering drawing. Source baffle notes are retained where supplied.
WRAS APPROVED
20-YEAR HISA CYLINDER WARRANTY
HISA HPT cylinders are backed by a 20-year HISA cylinder warranty for long-term confidence.
Subject to HISA warranty terms and conditions.
WRAS approved for use with potable water systems.
HISA HPT Series
HPT Series150 | 200 | 300 L
HISA HPT hot water cylinders — one brochure for homeowners and installers.
ONE HISA SYSTEM
HISA HPT cylinders are designed to complement the HISA R290 heat pump range, bringing heating and hot water together as one system.
YOUR NEXT STEP
Heating and hot water designed to work together.
Contact our team for help finding an installer and planning your HISA system.
enquiries@hisauk.com0141 530 2010
