Homeflow



Brochure

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Homeflow Brochure

Installation Manual

Download our
Homeflow Manual

After two years of established business with the merchant and commercial markets RM Cylinders have spent the last 12 months developing and presenting their products and services to the new build market. This offering has now been packaged under the RM Homeflow brand, bringing together both standalone unvented hot water cylinders, including pre-plumb units and various solar panel options to suit all applications.

RM Cylinders operates alongside RM solar manufacturing a complete range of copper vented and duplex stainless steel unvented cylinders all manufactured at our purpose built factory units near Wakefield, West Yorkshire which is capable of dealing with large volume orders.

RM also offer a free of charge, fully indemnified design service and drawings as well as SAP calculations and EPC's. The level of indemnity inusrance cover is up to £5 Million per claim.

In linking all these benefits together they offer a service and peace of mind to the house builder that is hard to beat, that package is Homeflow.


Homeflow Specification


The following outlines the standard specification:

  • Minimum recommended working pressure 1 bar.
  • Maximum working pressure 15 bar.
  • All cylinder connections are 22mm compression.
  • Units tested to 15 bar.
  • Minimum water supply 1.5 bar, 20 litres/min.
  • Primary coil circuit must be pumped.
  • Gravity coils available by special order.
  • Stainless steel stat pocket guaranteed against corrosion.

Homeflow Advantages


Homeflow has the following advantages:

  • 25 Year vessel guarantee.
  • Cylinder components guaranteed for 2 years.
  • Available in a range of styles sizes 90 to 600 litres.
  • A range of horizontal cased units.
  • Coil in coil high effeciency coil - high recovery rates.
  • External expansion for reliability and flexible siting.
  • Full Kiwa Approval.


    Technical Specification
  • Homeflow Performance
    Weight Empty Weight Full (kg) Full Cold Capacity (l) Reheat Indirect Total Minutes Reheat 3kW Immersion Minutes EN12897 Heat Exchange kW Dedicated Solar Volume Litres Standing Loss Cylinder kWh/Day
    90L Direct 21 111 90 - 76 - - 1.07
    90L Indirect 23 111 88 12 53 16.46 - 1.07
    120L Direct 26 146 120 - 103 - - 1.23
    120L Indirect 30 148 118 16 80 16.46 - 1.23
    150L Direct 33 183 150 - 134 - - 1.41
    150L Indirect 38 186 148 17.2 106 18.55 - 1.41
    150L D.Solar 38 186 148 17.2 107 16.46 80 1.41
    150L T.Coil 40 187 147 17.2 57 16.46 77 1.41
    180L Direct 38 218 180 - 164 - - 1.53
    180L Indirect 42 220 178 20.4 136 18.55 - 1.53
    180L D.Solar 42 220 178 20.4 129 18.55 100 1.53
    180L T.Coil 45 222 177 20.4 80 18.55 95 1.53
    210L Direct 41 251 210 - 203 - - 1.8
    210L Indirect 45 253 208 22 167 18.55 - 1.8
    210L D.Solar 45 253 208 22 150 18.55 116 1.8
    210L T.Coil 48 255 207 22 93 18.55 101 1.8
    250L Direct 46 296 250 - 248 - - 2.15
    250L Indirect 51 299 248 25 213 22 - 2.15
    250L D.Solar 51 299 248 25 183 22 137 2.15
    250L T.Coil 53 300 247 25 113 22 137 2.15
    300L Direct 55 355 300 - 323 - - 2.28
    300L Indirect 60 357 297 34 285 22 - 2.28
    300L D.Solar 60 358 298 34 220 22 160 2.28
    300L T.Coil 63 359 298 34 139 22 121 2.28
  • Cylinder Kit Contents

    Direct Homeflow Kit Listing

    Product 90L 120L 150L 180L 210L 250L 300L
    Cold Water Inlet Set 1 1 1 1 1 1 1
    15x22mm Tundish 1 1 1 1 1 1 1
    T&P Reflief Valve 1 1 1 1 1 1 1
    Expansion Vessel 12L 12L 12L 12L 18L 18L 24L
    Exp. Vessel Bracket 1 1 1 1 1 1 1
    Expansion Vessel Hose 1 1 1 1 1 1 1
    Immersion Heater 1 2 2 2 2 2 2
    2 Port Zone Valve 0 0 0 0 0 0 0
    Dual Thermostat 0 0 0 0 0 0 0
    Energy Cut Out Stat 0 0 0 0 0 0 0
    Plastic Grommet 0 0 0 0 0 0 0
    Wiring Center 0 0 0 0 0 0 0
    Instruction Manual 1 1 1 1 1 1 1

    Indirect Homeflow Kit Listing

    Product 90L 120L 150L 180L 210L 250L 300L
    Cold Water Inlet Set 1 1 1 1 1 1 1
    15x22mm Tundish 1 1 1 1 1 1 1
    T&P Reflief Valve 1 1 1 1 1 1 1
    Expansion Vessel 12L 12L 12L 12L 18L 18L 24L
    Exp. Vessel Bracket 1 1 1 1 1 1 1
    Expansion Vessel Hose 1 1 1 1 1 1 1
    Immersion Heater 1 1 1 1 1 2 2
    2 Port Zone Valve 1 1 1 1 1 1 1
    Dual Thermostat 1 1 1 1 1 1 1
    Energy Cut Out Stat 0 0 0 0 0 0 0
    Plastic Grommet 0 0 0 0 0 0 0
    Wiring Center 1 1 1 1 1 1 1
    Instruction Manual 1 1 1 1 1 1 1

    Direct Solar Homeflow Kit Listing

    Product 90L 120L 150L 180L 210L 250L 300L
    Cold Water Inlet Set - - 1 1 1 1 1
    15x22mm Tundish - - 1 1 1 1 1
    T&P Reflief Valve - - 1 1 1 1 1
    Expansion Vessel - - 12L 12L 18L 18L 24L
    Exp. Vessel Bracket - - 1 1 1 1 1
    Expansion Vessel Hose - - 1 1 1 1 1
    Immersion Heater - - 2 2 2 2 2
    2 Port Zone Valve - - 0 0 0 0 0
    Dual Thermostat - - 0 0 0 0 0
    Energy Cut Out Stat - - 1 1 1 1 1
    Plastic Grommet - - 1 1 1 1 1
    Wiring Center - - 0 0 0 0 0
    Instruction Manual - - 1 1 1 1 1

    Twin Coil Homeflow Kit Listing

    Product 90L 120L 150L 180L 210L 250L 300L
    Cold Water Inlet Set - - 1 1 1 1 1
    15x22mm Tundish - - 1 1 1 1 1
    T&P Reflief Valve - - 1 1 1 1 1
    Expansion Vessel - - 12L 12L 18L 18L 24L
    Exp. Vessel Bracket - - 1 1 1 1 1
    Expansion Vessel Hose - - 1 1 1 1 1
    Immersion Heater - - 1 1 1 1 1
    2 Port Zone Valve - - 1 1 1 1 1
    Dual Thermostat - - 1 1 1 1 1
    Energy Cut Out Stat - - 1 1 1 1 1
    Plastic Grommet - - 1 1 1 1 1
    Wiring Center - - 1 1 1 1 1
    Instruction Manual - - 1 1 1 1 1

    • Schematics
  • Direct Technical Drawing

    Code 90HD 120HD 150HD 180HD 210HD 250HD 300HD
    Capacity 90L 120L 150L 180L 210L 250L 300L
    Height 727(F) 915(F) 1102(F) 1290(F) 1478(F) 1728(F) 2041(F)
    Diameter 545 545 545 545 545 545 545
    Cold Inlet 129(A) 120(A) 150(A) 180(A) 210(A) 250(A) 300(A)
    Immersion 1 242(B) 242(B) 242(B) 242(B) 242(B) 242(B) 242(B)
    Immersion 2 - 519(C) 619(C) 719(C) 819(C) 959(C) 1109(C)
    Sec. Return - - - - 1009(D) 1259(D) 1509(D)
    T&P Valve 515(E) 703(E) 890(E) 1078(E) 1266(E) 1516(E) 1829(E)

  • Indirect Technical Drawing

    Code 90HI 120HI 150HI 180HI 210HI 250HI 300HI
    Capacity 90L 120L 150L 180L 210L 250L 300L
    Height 727(H) 915(H) 1102(H) 1290(H) 1478(H) 1728(H) 2041(H)
    Diameter 545 545 545 545 545 545 545
    Cold Inlet 105(A) 105(A) 105(A) 105(A) 105(A) 105(A) 105(A)
    Bottom Coil 299(B) 299(B) 339(B) 374(B) 374(B) 374(B) 374(B)
    Immersion 1 339(C) 339(C) 379(C) 379(C) 414(C) 414(C) 414(C)
    Stat Pocket 354(D) 354(D) 394(D) 394(D) 474(D) 569(D) 669(D)
    Immersion 2 - - - - - 959(E) 1109(E)
    Sec. Return - - - - 1159(F) 1409(F) 1609(F)
    T&P Valve 515(G) 703(G) 890(G) 1078(G) 1266(G) 1516(G) 1829(G)

  • Twin Technical Drawing

    Code 150HT 180HT 210HT 250HT 300HT
    Capacity 150L 180L 210L 250L 300L
    Height 1102(I) 1290(I) 1478(I) 1728(I) 2041(I)
    Diameter 545 545 545 545 545
    Cold Inlet 105(A) 105(A) 105(A) 105(A) 105(A)
    Bottom Coil 299(B) 299(B) 374(B) 374(B) 374(B)
    Stat Pocket 354(C) 354(C) 429(C) 429(C) 429(C)
    Immersion 1 702(E) 734(E) 839(E) 914(E) 1039(E)
    Top Coil 651(D) 675(D) 789(D) 863(D) 989(D)
    Stat Pocket 706(F) 738(F) 843(F) 918(F) 1043(F)
    Sec. Return - - 1159(G) 1409(G) 1609(G)
    T&P Valve 890(H) 1078(H) 1266(H) 1516(H) 1829(H)

  • Direct Solar Technical Drawing

    Code 150HDS 180HDS 210HDS 250HDS 300HDS
    Capacity 150L 180L 210L 250L 300L
    Height 1102(H) 1290(H) 1478(H) 1728(H) 2041(H)
    Diameter 545 545 545 545 545
    Cold Inlet 105(A) 105(A) 105(A) 105(A) 105(A)
    Bottom Coil 299(B) 299(B) 374(B) 374(B) 374(B)
    Stat Pocket 354(C) 354(C) 429(C) 429(C) 429(C)
    Immersion 1 702(D) 734(D) 839(D) 914(D) 1039(D)
    Immersion 2 619(E) 719(E) 819(E) 959(E) 1109(E)
    Sec Return - - 1159(F) 1409(F) 1609(F)
    Sec. Return 890(G) 1078(G) 1266(G) 1516(G) 1829(G)