English (GB)
10
5.3 Type key (pump set)
The example shows an EN 12845-compliant Fire NKF 80-250 pump set with the following components:
• Nominal diameter of discharge port of 80 mm.
• Pump housing size of 250 mm.
• Actual impeller diameter of 270 mm.
• Driver type is a diesel engine.
• Diver brand is a Clarke JU4H.
• Non-listed and according to EN 12845.
• Class: high spec.
• Shaft seal: BAQE.
• Pipe connection: DIN Flange to EN 1092-2 pipework connection.
• Design: compact.
• Coupling: spacer coupling.
Example
Fire
NK
F
80
-250 /270
D
C
H
H
A
D
C
S
Grundfos firefighting systems
Pump type
Pump for firefighting
Nominal diameter of discharge port [mm]
Pump housing size [mm]
Actual impeller diameter [mm]
Driver type
D: Diesel engine
E: Electric motor, 50 Hz
F: Electric motor, 60 Hz
Driver brand, diesel-powered
C: Clarke JU4H
D: Clarke JU6H
E: Clarke DP6H
F: Clarke DQ6H
G: Clarke DR8H
L: Clarke LC2A
M: Clarke LC3A
N: Clarke JW6H
O: Other
Driver brand, electric-powered
H: Hoyer
S: Siemens
O: Other
Approval/standard
A: FM approved and according to NFPA-20
B: FM/UL listed and according to NFPA-20
C: LPCB listed and according to BS EN 12845
D: CNBOP approved and according to VdS CEA 4001
E: Non-listed and according to VdS CEA 4001
F: Non-listed and according to NFPA-20
G: Non-listed and according to CEA 4001
H: Non-listed and according to EN 12845
I: APSAD referenced and according to NEF 12845
J: Non listed and according to DBI 251 4001
K: Non-listed and according nothing
S: Customized systems
Class
H: High spec
L: Low spec
N: None
Shaft seal
A: BAQE
S: Stuffing box
Pipe connection
A: ANSI flange according to ANSI B 16.5
D: DIN Flange according to EN 1092-2
Design
Pump set with diesel engine
C: Compact (all components on a common base frame)
F: Flex (controller and tank delivered separately)
B: Flex B (fuel tank delivered separately)
V: VdS DACH (according to German environmental standard)
Pump set with electric motor
B: Basic (without controller)
C: Compact (all components on a common base frame)
F: Flex (controller delivered separately)
Coupling
C: Compact coupling
S: Spacer coupling
Summary of Contents for Fire NKF Series
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