2025 Nelsen Corporation Catalog - Catalog - Page 43
Nelsen Water Solutions 1-1/2" Twin Control Systems 2
NWS15 1-1/2" Twin Control Valve Systems
Signature Series
PRODUCT FEATURES
• 1-1/2" top mount control valve suited
for mid-size commercial/industrial
applications
• Glass filled composite valve body
• Service flow rate of 54 GPM,
backwash 22 GPM
• Interconnecting piping included with
systems, dealer cut to size
• Service Alarm - Time, Volume or
Both
• Programmable Scrolling Dealer
Name & Contact Number
• Upflow/downflow brining field
convertible
• Pre or Post treated water
regenerant refill
NWS-15 TWIN CONTROL
CL15S-PVC
(INCLUDED WITH SYSTEM)
NWS15 TWIN CONTROL SYSTEMS
NWS15-TWIN-120-C2441
120,000 Grain System w/24" x 41" w/484 Safety Valve
NWS15-TWIN-150-C2450
150,000 Grain System w/24" x 50" w/484 Safety Valve
NWS15-TWIN-210-C2450
210,000 Grain System w/24" x 50" w/484 Safety Valve
NWS15-TWIN-300-C3050
300,000 Grain System w/30" x 50" w/484 Safety Valve
PLUMBING CONNECTIONS (INCLUDED WITH SYSTEM)
CL15S-PVC
Clack 1-1/2" MIPT x QC Straight Plumbing Adapt.
PVC15FA-80S-SR
PVC Female Adapter, 1-1/2" Sch 80 Steel Reinforced (Each)
PVC15FA-80S-SR
(INCLUDED WITH SYSTEM)
Model Number
• Methods to initiate regeneration;
meter immediate, meter delayed,
time clock delayed
• Optional double backwash feature
offers optimum regeneration,
cleaning ability and efficiency
• Fully adjustable cycle times with
6-cycle control delivers controlled
backwash, down-flow brining/slow
rinse, second backwash, fast rinse,
refill and down-flow service
• 15-volt output AC Adapter provides
safe and easy installation
• Fully adjustable cycle sequences
and times
Tank Size
Resin
Brine
Capacity★
9#
15#
Support Bed★
Resin
Cu. Ft.★ ½ x ¼ ¼ x ⅛
Service
Flow
BackWash
Salt Required
9#
15#
Space Rqd.
WxDxH
Shipping
Weight
NWS15-TWIN-120 16 x 65
24 x 41
96k
120k
4
X
75
35
7.5
36
60
44 x 24 x 75
681
NWS15-TWIN-150 18 x 65
24 x 41
120k
150k
5
X
100
40
10
45
75
46 x 24 x 78
925
NWS15-TWIN-210 21 x 62 24 x 50
168k
210k
7
100
50
45
13
63
105
49 x 24 x 74
1273
NWS15-TWIN-300 24 x 72 30 x 48
240k
300k
10
150
100
50
15
90
150
58 x 30 x 85
1828
Capacities are per tank • Capacities are based on resin manufacturer’s data • All flow rates are in Gallons Per Minute • All sizes and space required are in inches
**Space required and shipping weight are for single tank systems w/standard size brine tanks; twin alternating systems require additional spacing and are additional weight
★
Call Nelsen Toll-Free from Anywhere in the U.S. - 800.362.9686
All prices and products subject to change without notice. ©Nelsen Corporation
2- 5
Commercial Water Softeners
Softener systems include NWS 1-1/2" electronic twin tank control valve,
commercial mineral tanks, commercial distributors, gravel support bed, and highcapacity resin. Includes commercial brine tank equipped as follows, Clack 484
Commercial Safety Valve, air check, overflow elbow, 5" brine well and cap.
