Ultraflow ranges of Direct, Indirect, Solar Single, Solar Twin, Slim Direct and Slim Indirect stainless steel insulated unvented hot water storage cylinders with external expansion.
The DHW circuit consists of a temperature and pressure relief valve set at 7.0 bar and 90°C, an inlet control group consisting of a pressure reducing valve adjustable between 2.7 and 3.3 bar, an expansion relief valve (SRV) set at 6.0 bar, a strainer and a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) also supplied with a tundish.
Maximum supply pressure to the inlet control group 10.0 bar.
Maximum working pressures - Primary circuit 6.0 bar, Secondary circuit 5.5 bar.
Maximum operating temperature 65˚C.
- Section:
- 1890 Unvented Heating Apparatus
- WRAS Approval Number:
- 2103041
- Size:
- 22mm compression (Inlet Manifold)
- Marking:
- Ultraflow on front, technical information on adhesive label on body.
- Installation Requirements:
- R001 R140 R360
- Expiry date:
- 31/03/2026
- Proviso:
- All solar models must be installed in accordance with this proviso: WRAS Approval - Solar heating system components. “Compliance with the relevant requirements of the Water Supply (Water Fittings) Regulations 1999 has been assessed for this product only as a component of a heating system. If it is to be installed as part of a system using solar energy or ground- or air- source heat pumps for pre-heating water which is to be used as domestic hot water, the Water Fittings Regulations place a legal duty on the installer and user to ensure that the installation and operation of the complete system prevents contamination of domestic hot water by Legionella bacteria, which can grow in water stored at temperatures between 20°c and 45°c.
- Model:
-
UD90 - ULTRAFLOW 90 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UD120 - ULTRAFLOW 120 DIRECT UNVENTED HOT WATER STORAGE CYLINDER.
UD150 – ULTRAFLOW 150 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UD170 – ULTRAFLOW 170 DIRECT UNVENTED HOT WATER STORAGE CYLINDER.
UD200 – ULTRAFLOW 200 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UD250 – ULTRAFLOW 250 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UD300 – ULTRAFLOW 300 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UI90-ULTRAFLOW 90 INDIRECT UNVENTED HOT
WATER STORAGE CYLINDER
UI120 - ULTRAFLOW 120 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UI150 - ULTRAFLOW 150 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UI170 - ULTRAFLOW 170 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UI200 - ULTRAFLOW 200 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UI250 - ULTRAFLOW 250 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UI300 - ULTRAFLOW 300 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UWD170 -ULTRAFLOW 170 INDIRECT SOLAR SINGLE COIL UNVENTED HOT WATER STORAGE CYLINDER
UWD200 -ULTRAFLOW 200 INDIRECT SOLAR SINGLE COIL UNVENTED HOT WATER STORAGE CYLINDER
UWD250 -ULTRAFLOW 250 INDIRECT SOLAR SINGLE COIL UNVENTED HOT WATER STORAGE CYLINDER
UWD300 -ULTRAFLOW 300 INDIRECT SOLAR SINGLE COIL UNVENTED HOT WATER STORAGE CYLINDER
UWI170 ULTRAFLOW 170 INDIRECT SOLAR TWIN COIL UNVENTED HOT WATER STORAGE CYLINDER
UWI200 ULTRAFLOW 200 NDIRECT SOLAR TWIN COIL UNVENTED HOT WATER STORAGE CYLINDER
UWI250 ULTRAFLOW 250 INDIRECT SOLAR TWIN COIL UNVENTED HOT WATER STORAGE CYLINDER
UWI300 ULTRAFLOW 300 INDIRECT SOLAR TWIN COIL UNVENTED HOT WATER STORAGE CYLINDER
UDS60-ULTRAFLOW SLIM 60 DIRECT UNVENTED HOT WATER STORAGE CYLINDER.
UDS90-ULTRAFLOW SLIM 90 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UDS120-ULTRAFLOW SLIM 120 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UDS150D-ULTRAFLOW SLIM 150 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UDS170D-ULTRAFLOW SLIM 170 DIRECT UNVENTED HOT WATER STORAGE CYLINDER
UDS200D-ULTRAFLOW SLIM 200 DIRECT UNVENTED HOT WATER STORAGE CYLINDER.
UIS60-ULTRAFLOW SLIM 60 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UIS90-ULTRAFLOW SLIM 90 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UIS120-ULTRAFLOW SLIM 120 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UIS150-ULTRAFLOW SLIM 150 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UIS170-ULTRAFLOW SLIM 170 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
UIS200-ULTRAFLOW SLIM 200 INDIRECT UNVENTED HOT WATER STORAGE CYLINDER
- Approval Holder:
- L & M (HEATING) SUPPLIES LTD.
Company Name
L & M (HEATING) SUPPLIES LTD.
Address
103 LOCKFIELD AVENUE ENFIELD, ENFIELD, MIDDLESEX
Postcode
EN3 7PY
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