MARLO MGT 240 - Page 12

MGT 240M–1200M 3” NXT2 - SYSTEM 14 DEMAND
SYSTEM INFORMATION
8
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 20 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)