Durapipe HTA Instrumentation Tees
Technical Specification
- Manufacturer: Durapipe
- Material: Chlorinated polyvinyl chloride (CPVC) x brass
- Application: Hot and cold water distribution
- Connection type: Solvent weld run x threaded instrumentation outlet
- Thread type: Female BSPP (parallel)
- Operating temperature range: 5°C to 90°C
- Maximum working pressure: Up to 25 bar
- Pressure rating at 70°C: 10 bar
- Suitability: Potable (drinking) water
- Fire classification: Euroclass B-s1,d0
- Approvals: WRAS approved
- System compatibility: HTA matched pipe, fittings and valves
Description
HTA instrumentation tees are specifically designed to accommodate pressure gauges, sensors and monitoring devices within pressurised hot and cold water systems. They allow accurate measurement and control equipment to be installed directly into the pipeline without compromising system integrity or performance.
The CPVC body provides excellent resistance to corrosion, scaling and chemical attack, ensuring long-term durability in potable water applications. A brass threaded outlet delivers a robust and reliable connection point for instrumentation, while the smooth internal bore helps maintain efficient flow and stable system pressures.
Manufactured as part of the HTA system by Aliaxis, this fitting integrates seamlessly with compatible HTA pipes and valves. Solvent weld installation removes the need for hot works, making it a safe, efficient and cost-effective solution for monitored water networks.
Key Features & Benefits
- High pressure rated: Suitable for systems operating up to 25 bar
- Instrumentation ready: Ideal for pressure gauges, sensors and monitoring devices
- WRAS approved: Certified for potable water applications
- CPVC to brass construction: Combines corrosion resistance with mechanical strength
- Smooth bore design: Helps minimise friction, scale build-up and biofilm risk
- Wide temperature capability: Designed for use from 5°C to 90°C
- Fire performance: Achieves Euroclass B-s1,d0 classification
- HTA system matched: Engineered specifically for use with HTA pipes and fittings


| D - G | A1 (mm) | Z (mm) | E (mm) | L (mm) | A (mm) | H (mm) |
| 110 - 1 1/2" | 36 | 20 | 61 | 163 | 132 | 100 |
Working Pressures & Temperatures
| Temperature °C | (PN25) 70°C / 10 bar 60°C / 6 bar | (PN16) 70°C / 6 bar 60°C / 4 bar |
| Pressure (bar) | Pressure (bar) | |
| 5 | 25 | 16 |
| 20 | 25 | 16 |
| 40 | 20 | 12 |
| 60 | 13 | 8 |
| 70 | 10 | 6 |
| 80 | 6 | 4 |
| 90 | 4 | 2 |
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