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RM Optimum Unvented Indirect Cylinder

From £707.80 From £476.89

Gas Boiler Heated Hot Water Storage

  • 25 year guarantee
  • 3 Bar working pressure
  • Full unvented installation kit
  • Immersion heater factory fitted
  • Space saving and faster installation
  • 545mm WIDE

*Image shown Unvented Indirect Cylinder

 

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Description

RM Optimum Unvented Indirect Cylinder

 

The RM Optimum Indirect is the best seller cylinder from the RM catalogue. Installed time and time again the unit is a competent and reliable companion for any standard boiler. The high efficiency, quick recovery coils make this cylinder perfect for even the busiest homes, ensuring long-lasting hot water stores in a unit that has been built to last.

RM Optimum hot water cylinders have been constructed using high-quality components. A manufacturer guarantee of 25 year guarantee on the vessel and 2 years on parts, will give you a well-deserved peace of mind.

Ideal for THE AVERAGE HOME

Full Range RM Cylinder Optimum Brochure

Description

  • 22mm compression fittings throughout
  • 1mm Superior duplex stainless steel
  • Clearly labelled unit connections
  • 3kW Incoloy Immersion fitted as standard
  • Integral Stainless Steel Thermostat Pockets
  • Butt welding for long life
  • 50mm insulation
  • New flat base for increased stability
  • 25 year guarantee
  • Units with capacities of 120L or greater are supplied with second immersion heater

 

Kit Included

 

 

Technical Specification

 

Product IH-RM099 IH-RM100 IH-RM101 IH-RM102 IH-RM103 IH-RM104 IH-RM105
Capacity 90L 120L 150L 180L 210L 250L 300L
Height (mm) 720 900 1100 1280 1470 1720 1980
Diameter (mm) 545 545 545 545 545 545 545
Weight Empty (kg) 20 24 28 32 36 42 49
Weight Full (kg) 109 143 177 211 245 291 347
Indirect Reheat (mins) 26 36 37 36 33 35 40
Immersion Reheat (mins) 53 80 106 136 167 213 285
ERP Band C C C C C C C
Heat Loss (kWH/24h) 1.25 1.44 1.64 1.82 1.92 2.19 2.24
Heat Loss (Watts) 54 63 68 71 80 89 98
Noise Level (dB) n/a n/a n/a n/a n/a n/a n/a

Tapping Heights

 

Product IH-RM099 IH-RM100 IH-RM101 IH-RM102 IH-RM103 IH-RM104 IH-RM105
Capacity 90L 120L 150L 180L 210L 250L 300L
Cold Inlet 195 195 195 195 195 195 195
Boiler Flow 195 195 195 195 195 195 195
Boiler Return 495 495 495 565 565 635 635
Stat Pocket 515 535 535 605 605 675 675
Immersion 355 355 635 705 705 775 775
T&P Valve 515 703 890 1078 1266 1516 1782

 

 

Additional information

Capacity

120 Litre, 150 Litre, 180 Litre, 210 Litre, 250 Litre, 300 Litre, 90 Litre
Type

Indirect
Brand

RM Cylinders

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