SY Series Small Commercial Seawater

SY-Series Seawater Desalination RO Systems

Our Small Commercial SY Series Seawater Desalination RO Systems convert seawater to drinking water. Their design makes them suitable for land-based applications with more extensive pre- or post-treatment.

For marine applications such as ships and yachts, see our Maritime Series Watermakers available through our dealers worldwide.

Available from 150 to 10,000 GPD (0.57 to 38 M³/D)

High Quality, Robust Seawater Desalination Systems
Push Button Operation and Pure Simplicity of Design
Engineered with Decades of Experience

SY-Series Seawater Desalination RO System

Series SY Watermaker Seawater RO System Ordering Information

SWRO Model No.	System Capacity		Membrane Elements		Line Sizes (NPT, Inches)			System Dimensions (in/cm)			Approx. Shipping Weight (Lb/Kg)
SWRO Model No.	GPD	m³/day	Qty.	Size (Dia.×L)	Inlet	Perm.	Conc.	Width	Depth	Height	Approx. Shipping Weight (Lb/Kg)
SY-12521	150	0.57	1	2.5″×21”	¾	⅜	⅜	36/91	19/48	17/43	110/50
SY-22521	300	1.1	2	2.5″×21”	¾	⅜	⅜	36/91	19/48	17/43	110/50
SY-12540	400	1.5	1	2.5″×40”	¾	⅜	⅜	54/137	32/81	17/43	130/60
SY-22540	800	3.0	2	2.5″×40”	¾	⅜	⅜	54/137	32/81	17/43	140/65
SY-32540	1,200	4.5	3	2.5″×40”	¾	⅜	⅜	54/137	32/81	17/43	150/70
SY-42540	1,600	6.0	4	2.5″×40”	¾	⅜	⅜	54/137	32/81	17/43	180/80
SY-24A	2,000	7.6	2	4″×40”	¾	½	¾	65/165	43/110	30/76	603/274
SY-34A	3,000	11.3	3	4″×40”	¾	½	¾	65/165	43/110	30/76	682/310
SY-44A	4,000	15.1	4	4″×40”	¾	½	¾	65/165	43/110	30/76	759/345

Series SY SWRO Notes and Voltage/Ordering Information

All dimensions and weights are approximate and subject to change. Performance Based on 32,000 ppm seawater at 77°F (25°C). Recovery in the range of 10-15%. Operating Pressure 800-1000 psi (57-71 kg/cm²)
Voltage: Please add our voltage codes to the end of the model number when ordering. Example: SY-12514-236.

Voltage Codes: