Homogeneous & emulsification pump is composed of a first-class working chamber. The working chamber is equipped with a group of 3-6-layer stators and 3-6-layer rotors. The tooth discs of each stator and rotor are from coarse to fine, so that the original granular materials of different thickness can smoothly enter the working chamber for layer by layer crushing, dispersion, fine, homogenization and emulsification. homogeneous pumps, emulsion pumps NINGBO DURREX PUMPS CO.,LTD , https://www.durrexlobepump.com
Activation is initiated upon connection of the operating voltage, allowing connection to either a switched supply or via an addressable module.Â
Features:
·   Visual, audible and audio/visual models available
·   Red or white body available for audible alarm device
·   Operates when the supply voltage is connected to the device
·   Compatible with relay outputs from control and indicating equipment, or from an output module connected to addressable alarm circuit wiring
·   DC 24 V operation
·   Loud sounder output of 85 dB at 1 m
·   Long-life LEDs
·   Zero current load in quiescent condition
Specification:
operating voltage
DC(17~30)V
quiescent current
≤0A
alarm current
≤15mA
start up time
≤0.5s
visual alarm indicator
Red LED
Ordering Information:
Part Number
Audible Alarm
Visual Alarm
Red
White
442-001
√
-
√
-
442-002
√
-
-
√
442-003
-
√
√
-
442-004
√
√
√
-
FAQ:
Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.
Â
Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....
Â
Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Â
Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.
Â
Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.
The 442 audio/visual alarm devices are suitable for connection to 2-wire and 4-wire fire detection and alarm systems. 441 will operate with both addressable and non-addressable fire detection control and indicating equipment.
Activation is initiated upon connection of the operating voltage, allowing connection to either a switched supply or via an addressable module.Â
Features:
·   Visual, audible and audio/visual models available
·   Red or white body available for audible alarm device
·   Operates when the supply voltage is connected to the device
·   Compatible with relay outputs from control and indicating equipment, or from an output module connected to addressable alarm circuit wiring
·   DC 24 V operation
·   Loud sounder output of 85 dB at 1 m
·   Long-life LEDs
·   Zero current load in quiescent condition
Specification:
operating voltage
DC(17~30)V
quiescent current
≤0A
alarm current
≤15mA
start up time
≤0.5s
visual alarm indicator
Red LED
Ordering Information:
Part Number
Audible Alarm
Visual Alarm
Red
White
442-001
√
-
√
-
442-002
√
-
-
√
442-003
-
√
√
-
442-004
√
√
√
-
FAQ:
Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.
Â
Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....
Â
Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Â
Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.
Â
Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.
Non-Addressable Audio and Visual Fire Alarm (442-004)
Model NO.: 442-004
Clour: Red
Operating Voltage: DC 24V
Start-up Time: <1s
Alarm Current: 100mA
Strobe Light Flash Period: <0.5
Operating Temperature: (-10~+50)Centigrade Degree
Operating Humidity: (0~95)%Rh,Non-Condensing
Trademark: Numens
Transport Package: 60PCS/CTN
Specification: dia110*53mm
Origin: Ningbo, China
HS Code: 853110000
Model NO.: 442-004
Clour: Red
Operating Voltage: DC 24V
Start-up Time: <1s
Alarm Current: 100mA
Strobe Light Flash Period: <0.5
Operating Temperature: (-10~+50)Centigrade Degree
Operating Humidity: (0~95)%Rh,Non-Condensing
Trademark: Numens
Transport Package: 60PCS/CTN
Specification: dia110*53mm
Origin: Ningbo, China
HS Code: 853110000
The 442 audio/visual alarm devices are suitable for connection to 2-wire and 4-wire fire detection and alarm systems. 441 will operate with both addressable and non-addressable fire detection control and indicating equipment.