SubDrive Inline 1100 Brochure - Franklin Electric

SUBDRIVE INLINE 1100
CONSTANT PRESSURE SYSTEM
Supplying Constant Water Pressure
Franklin Electric’s SubDrive Inline 1100 provides constant pressure
for both private wells and municipal/city water systems.
Features:
• A complete and packaged system
- Pump, motor, drive and pressure switch in one box
• Small and compact design
- Fits into small areas, even between floor joists
• Stainless steel construction
- Made for years of operation
• Simple and easy installation
- Step-by-step illustrated instructions
• Quiet and cool operation
- Integrated motor design allows water to flow around it
• NEMA 4 (IP56) electronics enclosure
• Multiple mounting configurations
- Lets you install the unit where you need it: horizontal,
vertical & even upside down
• Product power rating: 1.2 hp, 0.9 kW
• Shipping weight: 50 lbs, 22.7 kg
• Built in system protections guard the Inline unit
from many common failure modes including:
surge protection, voltage underload, locked
pump, open circuit, short circuit and
overheated controller.

Applications:
• Boosted and constant water pressure from water storage/cistern systems
• Homes – both in private and municipal applications
• General pressure boosting
• Sprinkler systems
• Farming and commercial wash down systems
Municipal/City Water Systems
Franklin now has an affordable answer for homeowners not
satisfied with the water pressure they receive from their city
water provider. The Inline 1100 is a simple, efficient product
that allows the homeowner to add to their water usage, or
just boost and maintain pressure.
Private Well Systems
The Inline 1100 provides a constant
pressure solution for homes with low
yielding wells, where storage tanks or
cisterns are used.
Want to add a sprinkler system
The Inline 1100 is versatile and makes quick work
of booster pump installation, often needed
in a sprinkler system. The NEMA 4 electronics
enclosure ensures a watertight seal.

Ordering Information
Model Description Order No. Input Voltage Input Phase
25SDIL1100N4 1 (NPT) 90401101 230 Single
25SDIL1100N4-B 1 (BSP) 90401102 230 Single
Drive Assembly 305707901 230 Single
Pump Motor Assembly (NPT) 305707902 230 Single
Pump Motor Assembly (BSP) 305707911 230 Single
Mounting Feet 305707903 N/A N/A
Pressure Switch 305707906 N/A N/A
Pressure Tank (2-gallon) 305707910 N/A N/A
Fastener Kit 305707904 N/A N/A
Pressure Switch Cable 305707905 N/A N/A
Overpressure Switch 2 305707909 N/A N/A
Overpressure Switch Cable 2 305707908 N/A N/A
Overpressure Switch & Cable Combo 2 305707912 N/A N/A
1
Includes pump, motor, drive, pressure switch, and all cables.
2
Overpressure switch is sold as an accessory and is not required for normal operation.
System Components
Water Flow
NEMA 4 (IP56) Drive
Secure
Power Cord
1-1/4" NPT Inlet
1-1/4" NPT Outlet
Stainless
Steel Impellers
Sealed Motor
Performance Curve
Incremental Pressure Increase
Recommended Operating Range
Flow
NOTE: Running outside of ‘Recommended Operating Range’ for short periods of time is permissible.

Typical Installation
5 feet or Less
Water Supply
Inline System
Power
2 Gallon
Tank
Pressure
Switch
Pressure
Relief
Valve
Pressure
Gauge
Ball
Valve
To Home
*Check
Valve
Optional Bypass
Ball
Valve
Union
Coupling
Flow
Union
Coupling
Check
Valve
Pressure
Shut-off
Switch
(optional)
(Discharge into drain
rated for max pump
output at relief pressure)
Ball
Valve
Check
Valve
*NOTICE: If system plumbing does not have a backflow prevention device, a check valve is required on the incoming water supply line.
NOTE: These optional components are shown in a typical installation diagram. They should be used at the installer’s discretion as required
for particular applications.
Dimensions
18.84"
[ 478.5 ]
1.50"
[ 38.1 ]
1-1/4"
NPT
Inlet
1-1/4"
NPT
Outlet
9.31"
[ 236.4 ]
6.65"
[ 168.9 ]
Input
Power
2.92"
[ 74.1 ]
17.32"
[439.9 ]
3.45"
[87.7 ]
10.43"
[265 ]
5.72"
[ 145.2 ]
7.00"
[ 177.8 ]
8.00"
[ 203.2 ]
400 East Spring Street, Bluffton, Indiana 46714
Tel: 260.824.2900 • Fax: 260.824.2909
www.franklin-electric.com
M2179 4-11