Triple Coil

The Warmflow triple coil hot water cylinders feature a total of 3 heat exchanger coils – 2 x 1” 28mm coils heating the upper section and a single 22mm renewable coil at the bottom which offers enhanced flexibility for use with solar thermal appliances.

Seamless welding & duplex stainless steel design our cylinders are supplied with all the necessary parts for a quick, easy & professional installation. We supply only the highest quality components from recognised, market-leading suppliers and factory fit the temperature and pressure relief valve as well as all cylinder thermostats for convenience & safety.

Cylinder Stats

Model TR250UV TR250UV
Model TR250UV TR250UV
Dimensions
(A) Height (mm) 1767 2077
(B) Secondary return connection (mm) 1473 1783
(C) Tertiary coil upper connection (mm) 1403 1683
(D) Primary coil upper connection (mm) 1363 1643
(E) Tertiary coil lower connection (mm) 564 844
(F) Primary coil lower connection (mm) 524 804
(G) Renewable coil upper connection (mm) 462 532
(H) Cold inlet connection (mm) 412 482
(I) Renewable coil lower connection (mm) 362 432
Operating Data
Cold water capacity (litres) 248 298
Weight when full (kg) 290 350
Standing heat loss (kWh/24h) 1.92 2.07
Dedicated renewable volume (litres) 70 115
Performance
Primary coil rating @ 15L/min (kW) 18.2 19.2
Renewable coil rating @ 15L/min (kW) 20 20.9
Tertiary coil rating @ 15L/min (kW) 18.9 20.1
Primary heat up time (EN12897) (mins) 28 27
ErP Water Rating rating rating

Explore other models

Eco Direct Cylinder

ED180UV / ED210UV / ED250UV / ED300UV
  • Inlet group, complete with strainer, pressure-reducing valve and balanced cold connection
  • Incoloy 3kW immersion heater (s)
  • Port zone valve (except direct models)
  • Expansion vessel complete with flexible connection hose and hanging bracket
View cylinder details

Twin Coil Cylinder

TW180UV / TW210UV / TW250UV / TW300UV
  • Inlet group, complete with strainer, pressure-reducing valve and balanced cold connection
  • Incoloy 3kW immersion heater (s)
  • Port zone valve (except direct models)
  • Expansion vessel complete with flexible connection hose and hanging bracket
View cylinder details

Indirect Cylinder

IN120UV / IN180UV / IN180UV / IN210UV / IN250UV / IN300UV
  • Inlet group, complete with strainer, pressure-reducing valve and balanced cold connection
  • Incoloy 3kW immersion heater (s)
  • Port zone valve (except direct models)
  • Expansion vessel complete with flexible connection hose and hanging bracket
View cylinder details

Discover more download our brochure.

Our brochures are in .pdf format and available to read digitally, if you would like a printed copy please don't hesitate to get in touch with our customer service team.

What our customers say

Fitting warmflow for 15 years

Fitting warmflow Products for 15 years. Over that time they have proven them selves as the market leader in boilers. Efficiency, reliability and an after sales care but will not be beaten. Wouldn’t use anything else

author-image Gerard Mc Shane
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Excellent product and service

We've had the new outside boiler for a couple of months now and is a far superior product that we had before. Simple to use and as it is outside, very quiet and just does the job.

author-image Jeff Boulton
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Quality products

We are regular installers of Warmflow boilers and will continue to promote & fit their products based on quality in design and the extensive warranties backed up with a good after sales support. would recommend to homeowners and installers.

author-image WJP Plumbing & Heathing Limted
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