Home improvement replacement pump promising secure fit and efficient circulation for heating systems. Peace of mind for installers and homeowners looking for a straightforward swap. Does HTS Boiler Pump match the specifications and reliability required for your system?
⚡ At a Glance
- • Circulation Performance: Optimised flow for underfloor and central heating systems
- • Best for: Installers and homeowners needing a drop-in replacement for Grundfos UPM3 Auto 25-70 130
- • Not ideal for: Systems that require bespoke pump specifications or non-standard thread sizes
Compatible with Grundfos UPM3 Auto 25-70 130 and fitted with a 1½ BSP thread for secure installation. Designed for energy-efficient circulation and built from premium materials with a 12-month warranty.
Lower running costs – with a high-efficiency pump design
High-efficiency engineering is optimised to reduce energy consumption while maintaining powerful circulation, as described by the manufacturer. The design balances flow and power for regular heating demands.
Reduced energy use during normal operation, helping heating systems run more economically. Steady circulation supports consistent room temperatures across heated zones.
Simple replacement and secure fit – thanks to a 1½ BSP thread
A 1½ BSP threaded connection matches common plumbing standards and is specified as the installation interface. Threaded fitment simplifies attachment to existing pipework designed for compatible Grundfos units.
Quicker install times for tradespeople and fewer adaptors required, making upkeep simpler. Minimised risk of loose connections when fitted correctly.
Durable for continuous use – with premium construction
Engineered using premium materials to withstand high usage in demanding environments, the build quality is highlighted in the product description. Components are selected for longevity under regular operating conditions.
Reliable performance in busy heating systems and less frequent replacements. Added reassurance comes from a 12-month warranty covering manufacturing faults.
✨ The 4 Key Reasons for HTS Boiler Pump
- 1½ BSP thread - Ensures a secure, leak-resistant connection during replacements
- High-efficiency design - Lowers energy consumption during normal operation
- Versatile compatibility - Suits both underfloor and central heating installations reliably
- 12-month warranty - Provides clear cover for manufacturing faults and early failures
📋 Technical Details at a Glance
- Category: Home Improvement - Boiler Pump
- Brand: HTS
- Compatibility: Compatible with Grundfos UPM3 Auto 25-70 130
- Thread Size: 1½ BSP
- Application: Underfloor and central heating systems
❓ Frequently Asked Questions
Q: Is the pump compatible with Grundfos UPM3 Auto 25-70 130?
A: Yes, the product name and description list direct compatibility with the Grundfos UPM3 Auto 25-70 130.
Q: What thread size is used for installation?
A: A 1½ BSP thread is specified for a secure and straightforward fit to compatible pipework.
Q: Can this pump be used for underfloor heating systems?
A: Yes, the pump is described as ideal for both underfloor and central heating applications.
🏆 Our Verdict
The HTS Boiler Pump suits installers and homeowners who need a compatible replacement for Grundfos UPM3 Auto units. High-efficiency circulation, a standard 1½ BSP thread and durable construction make a practical swap-in solution. While initial cost varies, efficiency gains and the 12-month warranty support sensible long-term value.
