MGT 240M–1200M NXT2 3” TWIN ALTERNATING
SYSTEM INFORMATION
5
SPECIFICATION CHART
SYSTEM SIZE
MODEL
240
300
450
600
750
900
1200
VALVE SIZE (IN)
3
3
3
3
3
3
3
MAX CAPACITY (KILOGRAINS)
240
300
450
600
750
900
1,200
MIN CAPACITY (KILOGRAINS)
160
200
300
400
500
600
800
FLOWRATE (GPM)
CONTINUOUS FLOWRATE (GPM)
120
114
160
185
200
165
205
PEAK FLOWRATE (GPM)
170
150
213
250
268
225
275
BACKWASH & FAST FLUSH (GPM)
15
15
25
30
35
35
35
BRINE DRAW & RINSE (GPM)
3.2
3.2
3.5
4.5
6.5
6.5
10
BRINE TANK REFILL (GPM)
2
2
5
5
10
10
10
TIMER
SETTINGS
BACKWASH & FAST FLUSH (MIN)
10
10
10
10
10
10
10
BRINE DRAW & RINSE (MIN)
60
60
80
80
80
90
90
FAST FLUSH (MIN)
10
10
10
10
10
10
10
BRINE TANK REFILL (MIN)
20
25
15
20
13
15
20
SOFTENER
TANK
SIZE (IN)
24x72
24x72
30x72
36x72
42x72
42x72
48x72
GRAVEL (LBS)
120
120
225
400
400
650
1000
RESIN (FT
3
)
8
10
15
20
25
30
40
FREEBOARD (IN)
30
21
22
23
23
15
15
BRINE SYSTEMS
EQUIPMENT
TANK SIZE
24x50
24x50
30x50
39x60
39x60
42x60
42x60
MAX SALT STORAGE (LBS)
550
450
640
1700
1700
2000
1700
INJECTOR CODE
4
4
5
6
7
7
8
INJECTOR COLOR
GRN
GRN
RED
WHT
BLU
BLU
YEL
MAX
SALT DOSAGE- MAX (LBS)
120
150
225
300
375
450
600
REFILL TIME - MAX (MIN)
20
25
15
20
13
15
20
MIN
SALT DOSAGE- MIN (LBS)
48
60
90
120
150
180
240
REFILL TIME - MIN (MIN)
8
10
6
8
5
6
8
REGENERATION WASTE VOLUME (GAL)
520
544
860
1020
1210
1315
2100
NOTES:
1. FLOW RATES
Continuous:
pressure loss does not exceed 15 psig.
Peak:
pressure loss does not exceed 25 psig
Backwash & Flush:
maximum flow to drain
Brine & Rinse:
Injector flow to drain
Brine Tank Refill:
flow to refill Brine Tank
2. SOFTENER TANK
Freeboard: distance in inches from surface of resin to top sealing flange of tank
3. SALT DOSAGE
Maximum 15 lbs./cu.ft. - regeneration efficiency: 2,000 grains/pound of salt
(factory setting)
Maximum 6 lbs./cu.ft. - regeneration efficiency: 3,000 grains/pound of salt
4. REGENERATION WASTE VOLUME -
Total gallons water discharged per
regeneration
5. OPERATING LIMITS:
Minimum operating pressure is 30 psi.
Maximum operating pressure is 120 psi.
Standard units are designed to soften unheated water within the range of
35-100°F.
6. POWER
Power requirements are 120 Volt, 60 Hertz, Single Phase, 2 amps
noninterrupted.
7. SALT
Salt specifications are pelletized or solar salt, 99% pure, containing
less than 1% insolubles (see Brine Tank Installation on page 8)