PART
NUMBER
15 SERIES DIRECT & INDIRECT ITEM DESCRIPION
70630
2kW Oso immersion heater Single Phase 240V
73450
Immersion heater box key 1” thread
74000
Electric box cover direct
74060
Electric box cover indirect
80030
Surface mounted thermostat direct & indirect
C510506
Fittings pack (includes items marked *)
510511
Multibloc* (Includes pressure reducing valve, line strainer, check valves,
Expansion relief valve, Balanced cold water point) (Fig 12)
202108
Flexible Hose 220mm*
219005
Tundish* 15mm x 22mm
250006
T-piece* 15mm x ½”FI x 15mm
250445
Elbow/drain cock* ¾” MI x 22mm
250440
Commissioning valve* (½” MI drain cock)
214009
Expansion relief cartridge 8 bar (Fig 13)
510505
Expansion relief valve 8 bar (Fig 11)
100510
Pressure reduction cartridge 2.1bar blue dial (Fig 10)
100511
Adjustable Pressure reduction cartridge 0.5 - 5 bar blue dial
510501
Pressure reduction cartridge 2.1bar green dial
510504
Adjustable Pressure reduction cartridge 0.5 - 5 bar green dial
550853
½” Pressure & Temperature Relief Valve
92000
Motorised valve Honeywell V4043
56250
Anode
15 Series Spare Parts List