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English (GB)
12
7.2.2 Type key
The example shows an EN 12845-compliant Fire NKF 80-250
pump set with the following components:
• pump with DN 80 discharge port
• 270 mm impeller
• diesel engine drive
• pump with DIN flanges
• controller mounted on base frame
• BAQE shaft seal
• flexible coupling.
Example
Fire
NK
F
80
-250
/270
D
G
X
D
B
A
F
Grundfos fire systems
Pump type
Pump for firefighting
Nominal diameter of discharge port [mm]
Pump housing size [mm]
Actual impeller diameter [mm]
Driver
D: Diesel engine
E: Electric motor, 50 Hz
Approval/standard of pump
F: VdS
G: EN/DBI
Approval
No specific approval
Pipe connection
DIN flange
Version of fire pump set
With diesel engine
B: Compact (all components on a common base frame)
S: Flex (controller and tank delivered separately)
C: Flex B (fuel tank delivered separately)
With electric motor
X: Basic (without controller)
B: Compact (all components on a common base frame)
S: Flex (controller delivered separately)
Shaft seal
BAQE
Coupling
A: Standard coupling
B: Spacer coupling
F: Centaflex coupling
Summary of Contents for Fire NKF
Page 1: ...GRUNDFOS INSTRUCTIONS Fire NKF Installation and operating instructions...
Page 31: ...English GB 31...
Page 267: ...BG 41 9 7 9 8 120 C 9 9 9 10 10 10 1 10 2 1 5 10 100 mm 10 Fire NKF TM05 2546 0212...
Page 274: ...BG 48 10 11 26 26 27 SUPPLY RETURN 27 10 12 Flex 11 TM04 9851 0211 TM04 5069 2609 A...
Page 276: ...BG 50 1 2 3 4 5 28 25 Nm 1 2 30 Nm 3 8 6 7 8 12 3 12 4 16...
Page 277: ...BG 51 13 16 6 14 1 2 3 29 25 Nm 1 2 30 Nm 3 8 29 5 1 2 1 2 12 TM03 3935 1206...
Page 278: ...BG 52 15 15 1 x x x x x x x x x x x x x V x V x x x x x x x x x x...
Page 280: ...BG 54 16 16 1 1 a b c d e 9 2 10 6 f g 2 a b c d 3 a 9 2 10 6 b c d e f g h i j 4 a b c d e...
Page 386: ...Appendix 385 Appendix 1 Exploded view of fire pump TM03 1508 2305...