Direct/Indirect Hot & Cold Water Services

• Direct Cold Water System

  A) Stop valve

  B) 115 litre cistern

  C) 22m overflow

  D) gate valve

  E) 135 litre cylinder

  F) 22m cold feed

  G) 15m rising main

  H) stop valve

  I) toilet

  J) sink

  K) bath

  L) 15m pipe

  M) 15m pipe

  N) 15m pipe

  O) drain valve

  P) kitchen sink

  Q) stop valve

  R) drain valve

  
• Indirect Cold Water Supply System

  A) 230 Citern litre

  B) overflow

  C) Stop valve

  D) 22m cold feed

  E) 2 gate valves

  F) 135 hot water cylinder

  G) drain valve

  H) 15m rising main

  I) bath

  J) sink

  K) toilet

  L) kitchen sink

  M) stop valve

  N) drain valve

  O) 22m pipe for bath

  P) 15m pipe for sink

  Q) 15m pipe for toilet

  
• Direct Hot Water System

  A) 28m cold water primary return pipe

  B) 28m hot water primary flow pipe

  C) safety valve

  D) Boiler with Thermostat

  E) Drain Valve

  F) 15m hot water pipe

  G) Kitchen sink

  H) 15m hot water pipe for sink

  I) 22m pipe for bath

  J) Bath

  K) sink

  L) 135 Litre cyclinder

  M) Immersion heater on top of cyclinder

  N) Gate Valve

  O) 22m secondary hot feed pipe

  P) 22m secondary cold feed pipe

  Q) Hot feed overlapping cold feed

  R) Overflow

  S) Overflow overlapping hot water pipe

  T) 22m pipe

  U) 230 litre cistern

  V) 15m rising main pipe

  W) drain valve

  
• Indirect Hot Water System

  • 15mm cold rising main is also attached to 45 Litre Cistern

  A) Stop Valve

  B) Overflow

  C) 15mm cold rising main

  D) Overflow

  E) 45 Litre Cistern

  F) 2 gate valve 230 cistern 45 cistern

  G) Drain Valve

  H) Safety Valve on Boiler

  I) 22mm pipe to bath

  J) 15mm pipe to sink

  K) Sink

  L) Bath

  M) 230 Litre Cistern

  N) Drain Valve

  O) 15mm hot pipe

  P) Boiler with Thermostat

  Q) Kitchen Sink

  R) 22mm hot expansion

  S) 28mm cold primary return pipe

  T) 28mm hot primary flow pipe

  U) 22mm secondary feed

  V) 15mm primary cold feed

  W) 135 litre cylinder