Culligan Model 900 - Manual (Page 9)

CUSTOMER:
AUTOMATIC WATER SOFTENER
HI-FLO
®
52
DATE:
1.0 SCOPE
1.1 Provide as indicated a vertical pressure type water softener system complete with pressure vessel, softening
resin, control valve, brine maker and electronic controller. The system will be of an approved design as
fabricated by a manufacturer regularly engaged in the production of water treatment equipment. All equipment
and material will be supplied in compliance with the specifications as intended for a complete and operational
system.
¨ (Open Bidding Arrangement)
1.2 Qualified manufacturers of water treatment equipment of the type specified are Culligan International Company
or the Engineer’s approved equal.
¨ (Closed Bidding Arrangement)
1.2 Qualified manufacturers of water softener equipment must be engaged in the manufacture of this equipment for
a period of not less than fifteen (15) years. Acceptable manufacturers are Culligan International Company or the
Engineer’s approved equal.
2.0 GENERAL DESCRIPTION
¨ (Selection for statement of specific model)
2.1 The system specifications are based on Culligan International model ________________________________.
The purpose of the Culligan International Series Hi-Flo
®
52 automatic water softener will be to remove mineral
hardness from a known water supply to a level not to exceed ________ mg/l, as determined by an accepted
ASTM or EDTA test method, when the system is operated at ________ gpm and in accordance with the
operating instructions. The system will be capable of supplying ________ gallons of softened water between
regenerations based on the influent water analysis listed in Section 3.1 of this equipment specification.
The systems performance is rated at a design flow rate of ______ gpm with a rated pressure drop of ______
psi, and will be capable of a peak flow rate of ______ gpm for sustained periods of 90 minutes with a pressure
drop of ______ psi.
There shall be a quantity of ________ of the above described systems.
¨ (Selection for general statement)
2.1 The system, in compliance with the equipment specification, is described as an automatic _______________
water softener system meeting the performance and design data requirements as hereinafter specified.
3.0 PERFORMANCE AND DESIGN DATA
3.1 INFLUENT WATER ANALYSIS
Calcium, Ca:
Magnesium, Mg:
Total Hardness:
(Constituents above are expressed in ppm or mg/l as CaCO
3
or as otherwise specified.)
Iron, Fe:
Manganese, Mn:
Total Dissolved Solids, TDS:
(Constituents above are expressed in ppm or mg/l.)
Turbidity, NTU:
Color:
pH:
ENGINEER’S SPECIFICATION
More