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FlexEJ designs and manufactures in the UK.
If you need different sizes, materials or something designed to your exact requirements then please get in contact and we will be happy to help.
DN250 FlexEJ Low Loss Header nominal power rating – boilers 3,500 kW (@ 20 °C ΔT) / heat pumps 875 kW (@ 5 °C ΔT). For HVAC systems with Flamco Flexvent AAV plus DN 25 drain valve. Manufactured in our factory in the UK. Contact sales for different ratings, connections and selection advice – we will be pleased to quote any low loss header size or configuration you may require.
| Weight | 310 kg |
|---|---|
| Dimensions | 190.3 × 45.7 × 77.5 cm |
| Pipe Size | DN250 (10″) |
| Application | HVAC water applications – HTHW, LTHW, heating water, chilled water |
| Not Suitable For | Potable / drinking water |
| PE(S)R (PED) | SEP, not marked, use with Group 2 liquid media only |
| Boiler Rating | 3,500 kW @ 20 °C ΔT |
| Heat Pump Rating | 875 kW @ 5 °C ΔT |
| Pressure Rating | 10 barg @ 110 °C |
| PN Rating | PN10 |
| Installation Width | 775 mm |
| Height | 1,903 mm |
| Body Diameter | DN450 (18″) |
| Material | Carbon steel – Painted matt black |
| Connection Type | Flange |
| Connection | PN16 Carbon steel flanges |
| Fittings & Internals | Flamco Flexvent AAV and DN25 drain ball valve |
| Conformance | PD5500 Cat 3 |
| Shipping | Pallet (2-3 days) |
| Media | Water (HVAC Chilled), Water (HVAC HT Heating), Water (HVAC LT Heating) |
Can’t see what you want?
Go to our full Low Loss Headers page for full information. Or for instant advice call or our expert team on 01384 881188. Or use LIVE CHAT
SHIPPING
Orders received Monday to Thursday by 2pm will be despatched that day on a 24hr service on all standard items. Orders placed by 10am on Fridays will ship the same day for next working day delivery. Some oversize items need pallets and may take an extra 2-3 days for delivery. For any enquiries or technical support or help with overseas orders please contact us direct on +44 (0) 1384 881188 or by LIVE CHAT