KNF N1200.12, Original Operating And Installation Instructions

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Technical data Diaphragm Pump N1200.12, N1400.1.2.12
10 Translation of Original operating and installation instruction, English, KNF 308930-308933 02/22
3 Technical data
3.1 Technical data
Pump materials
N1200SP.12E
N1400.1.2SP.12E
Assembly Material
Head plate, intermediate plate, in-
termediate ring Stainless steel
Working diaphragm EPDM
Safety diaphragm EPDM
Reed valves/valve stopper Stainless steel
Retainer plate Stainless steel
Conrod plate Aluminum
O-rings EPDM
Connection (only N1400.1.2) Stainless steel
Tab.5
Pneumatic values
Parameter Value
N1200SP.12E
Value
N1400.1.2SP.12E
Max. permissible operating pres-
sure
[bar rel*]
-Continuous operation 3.0 3.0
Ultimate vacuum [mbar abs.] 150 150
Flow rate at atm. pressure [l/
min]** 130 ± 10% 250 ± 10%
Tab.6 *Bar rel related to 1013 hPa
**Liters in standard state (1013 hPa, 20°C)
Pneumatic connections
Pump type Value
N1200.12 Thread size G 1/2*
N1400.1.2.12 For hose Ø 18
Hole for pressure monitoring of the
innerspace between working di-
aphragm and safety diaphragm (see
Chapter
6.4 Installing monitoring de-
vice and monitoring diaphragm in-
nerspace
)
Thread size G 1/8*
Tab.7 *Acc. to ISO 228
Connection for water cooling
Pump type Value
N1200.12 Thread size G 1/4*
N1400.1.2.12 Thread size G 1/4*
Tab.8 *Acc. to ISO 228