STAINLESS STEEL UNVENTED MAINS PRESSURE SYSTEM
McDONALD ENGINEERSH O T W A T E R S Y S T E M S
energy efficient hot water cylinders since 1945
SOlAR uniTS AvAilAblE
McDonald EngineersQueensway Industrial EstateGlenrothes FIFE KY7 5QFT: 01592 611123 F: 01592 611166E: [email protected]
Quality Cylinders Made AffordableMcDonald Engineers is synonymous with superior quality hot water cylinders and it’s STEELflow range of Stainless Steel unvented cylinders is no exception.
STEELflow is manufactured from premium grade duplex stainless steel, to McDonald Engineers uncompromising efficiency and quality standards. STEELflow offers a range of high performance cylinders for those on a budget.
Why choose STEElflow?
• Cost effective alternative to copper
• High operating pressure
• Designed for ease of installation
• Manufactured from corrosion resistant material for aggressive water areas
• Produced by the UK’s most experienced cylinder manufacturer
TECHNICAL DATADiMEnSiOnS
CApACiTY (liTRES) SizE inCluDing inSulATiOn
120 910 x 550mm
150 1100 x 550mm
180 1290 x 550mm
210 1480 x 550mm
250 1730 x 550mm
300 2050 x 550mm
Sizing guiDE
installation indirect Direct
1 bedroom bath & shower 120 120/150
2 bedroom bath & shower 150 150/180
3 bedroom bath & shower 150/180 210
4 bedroom bath & shower 180/210 250
5 bedroom 2 bath & shower 210/250 300
6 bedroom 2 bath & 2 shower 300 300
units can be twinned together for larger properties/higher water demand. SOlAR uniTS AvAilAblE.In the interest of continued development, the manufacturers reserve the right to change the specification and design without notice.
In addition to the above, all units supplied with 22mm Pressure Reducing Valve & Strainer, 22mm Check Valve, Expansion Vessel with Fixing Kit and 22mm Tee. Indirects also supplied with 22mm 2 Port Motorised Zone Valve.
Expansion Relief Valve 15mm (Fitted)
Drain Connection ½” Female
Fast Recovery Coil In Coil * 22mm Compression
Tundish 15mm x 22mm (Fitted)
Cold Feed 22mm Compression
1¾” Immersion Heater (Fitted) INDIRECTS: 1 x 3kW DIRECTS: 2 x 3kW
Secondary Return (Optional below 180L)1/2” BSP Female Boss
Combined Control and High Limit Stat*
Hot Draw Off 22mm Compression
Pressure & Temperature ReliefValve 15mm (Fitted)
STEElflow COnnECTiOnS (Indirect Model shown)
* Indirect Units Only