Watts R44-24-1111000 - Manual (Page 5)

A. Specifications
R44-16 R44-20 R24-24
Maximum Productivity (Gallons per day / Gallons per minute)
Maximum production based on standard membranes and feed water of
25°C, SDI < 3, 1000 ppm TDS, and pH 8. Individual membrane
productivity may vary (± 15%). May be operated on other feed waters
with reduced capacity.
28,800 / 20 36,000 / 25 43,200 / 30
Quality (Typical Membrane Percent Rejection) Based on membrane
manufactures specifications, overall system percent rejection may be less.
98 % 98 % 98 %
Recovery (without reject recirculation)
Recovery (with reject recirculation, depending on feed water) 70 %
75 % 70 %
75 % 70 %
75 %
Membrane Size 4 x 40 4 x 40 4 x 40
Number Of Membranes Per Vessel 4 4 4
Pressure Vessel Array 2:2 3:2 4:2
Number Of Membranes 16 20 24
Prefilter Housing (System ships with one set of 5 micron cartridges) 7 round x 20” 7 round x 20” 7 round x 20”
Feed Water Connection 2" NPT 2" NPT 2" NPT
Product Water Connection 1 1/2" NPT 1 1/2" NPT 1 1/2" NPT
Reject Water Connection 1" NPT 1" NPT 1" NPT
Feed Water Required
Feed water required will be less if reject recycle is used.
29 gpm 36 gpm 43 gpm
Feed Water Pressure (Minimum) 20 psi 20 psi 20 psi
Drain Required 29 gpm 36 gpm 43 gpm
Electrical Requirement
230 VAC, 3-ph, 60 Hz (Other voltages available)
30 amps 30 amps 30 amps
Multistage Centrifugal Pump (Model) V40B12 V40B12 V40B12
TEFC Motor (Horse Power) 10 10 10
Dimensions L x W x H (Ft.) 16 x 3 x 6 16 x 3 x 6 16 x 3 x 6
Shipping Weight (Estimated Pounds) 1400 1600 1800