Page 2 - FQ08534-C.ImageFirst.NJ.DC4500 Gravity w1000GalTank

Image First Proposal No. Q08534-C
300 Kuller Road
Clifton, NJ 07015 Date: April 20, 2017

Attention: Mr. Bill Hughes Salesman: MFL/kr

E-mail: bhughes@imagefirst.com Cell: 267-634-4764

We are pleased to quote the following, Model DC 4500 Gravity (4,500,000 BTU/HR) DIRECT
CONTACT WATER HEATER with Extra 1,000 Gallon Tank, to be installed by the purchaser.
This system is designed on the basis of the information supplied to us by your plant to handle
the following approximate quantities and temperatures and produce the stated results.

CUSTOMER REQUIREMENTS:

Hot Water ----------------------------------------- 5,160 GPH (86 GPM @ 150 Deg. F.)
Cold Water ----------------------------------------------------------------------- 55 Deg. F.
Natural Gas (1,000 BTU/ FT ) ------------------------------- 1 PSIG @ 4,500 FT /HR.
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HEATER CAPACITY:

Direct Contact Water Heater (Patent No. 4574775) is rated at 4,500,000 BTU/HR and is capable
of heating 86 GPM from 55 to 150 Deg. F. at sea level to 1,000 foot elevation. Water can be
heated up to a maximum of 180 Deg. F. at a reduced flow.

ESTIMATED ANNUAL VALUE OF HEAT LOAD REDUCTION:
5Deg. F., 40 hours per week for 52 weeks per year, and natural gas at a cost of $7.00 per 1,000
FT , the annual cost reduction would be $24,880.00 when compared to a conventional gas-fired
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heater or boiler system operating at 70% system efficiency.

LUDELL EXTENDED WARRANTEE:

Ludell warrants its water heaters against defects in material and workmanship, under normal
use and service for a period of five (5) years after shipment for the fabricated stainless steel shell
and one (1) year for all other components. Ludell's obligation is limited to repair or replacement
f.o.b. Ludell's plant. Please note that customer supplied water chemistry may adversely affect
the equipment materials of construction. If the water supply is aggressive, acidic or high in
chlorides a higher-grade stainless steel alloy must be utilized. Contact Ludell for a quote
revision if your supply water chemistry is of poor quality.