Ratio

1:1

Model

JSM06 Plastic Pump 
Plastic pump

JSM15 Plastic Pump 
Plastic pump

JSM25 Plastic Pump 
Plastic pump

JSM40 Plastic Pump 
Plastic pump

JSM50 Plastic Pump 
Plastic pump

Pump bore

One quarter

1/2

1 

1-1/2.

2 

Maximum Flow Rate (L/min) 
Maximum flow rate 
(L/min)

20 

Ball valve: 49.2; Duckbill valve: 
37.9
Ball valve: 49.2; Duckbill 
valve:37.9

177.9 

378.5 

548.8 

Displacement per cycle (L) 
Displacement per cycle

0.072 

Ball valve: 0.15; Duckbill valve: 0.12 
Ball valve: 0.15; 
Duckbill valve: 0.12

0.64 

2.54 

2.7 

Intake port (internal thread) 
Air inlet (female thread)

1/4-18PTF SAE Short

1/4-18 N.P.T.F.-1

1/4-18   N.P.T.

1/2-14 N.P.T.F.-1

1/2-14 N.P.T.F.-1

Inlet/Outlet 
Inlet/Outlet

   (Internal thread) 1/4 
(Internal thread) 1/4 
   “NPTF/BSPT”

1/2-14 N.P.T.F.-1

1-11-1/2 N.P.T.F.-1

1-1/2" A.N.S.I./DIN flange 
Flange

2"A.N.S.I./DIN flange 
Flange

Rp1(1-11 BSP, 
Parallel

(External Thread) 3/4 
(External thread) 3/4 
   -14NPTF/BSPT

1” ANSI/DIN flange

Maximum working pressure (bar) 
Maximum working 
pressure

8.6 

6.9 

8.3 

8.3 

8.3 

Can be determined by the maximum suspended solid diameter. 
(mm) 
Maximum diameter of 
suspended solids

1.66 

2.4 

3.2 

6.4 

6.4 

Maximum Dry Suction Height (m) 
Maximum   dry   suction n 
height

4.6 

3 

4.6 

4.27 

4.27 

Noise Level 
Noise level

70PSI  60 cycles per minute 
62.db(A) 
70 PSI, 60 cycles/ 
minute 62.db(A)

70 PSI, 60 cycles per minute 
71.1 dB(A) 
70 PSI, 60 cycles per minute 
71.1 dB(A)

70 PSI, 60 cycles per minute 
64.5db  (A) 
70 PSI 60 cycles / 
64.5 dB(A) at minute 64

70 PSI, 60 cycles per minute 
77.7 dB(A) 
70 PSI 60 cycles / 
minute 77.7 dB(A)

70 PSI, 60 cycles per minute 
77.7 dB(A) 
70 PSI 60 cycles / 
minute 77.7 dB(A)

Weight (kg) 
Weight

Polypropylene: 1.3 
Polypropylene: 1.3

Polypropylene: 3.3 
Polypropylene: 3.3

Polypropylene: 9.2 
Polypropylene: 9.2

Polypropylene: 28.1 
Polypropylene: 28.1

Polypropylene: 28.1 
Polypropylene: 28.1

Polyvinylidene fluoride: 1.76 
Polyvinylidene fluoride: 
1.76

Polyvinylidene fluoride: 4.3 
Polyvinylidene fluoride: 
4.3

Length, width, and height (mm) 
Length, width, height

182*184*142.2

215*288*164

321*406*204

625*297*501

625*297*501

Muffler 
Silencer

Integrated internal 
Integrated Includes

Integrated internal 
Integrated Includes