PVI Industries Polymer-Lined Storage Tank - Manual

LOW NOx MAXIM

▪

PACKAGED GAS WATER HEATER

POLYSHIELD

®

POLYMER-LINED STORAGE TANK

PVI reserves the right to change

the design and specification

without notice.

PV 6377 11/07

PVI INDUSTRIES, LLC

FORT WORTH, TEXAS 76111

(800) 784-8326

▪

(817) 335-9531

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www.pvi.com

STANDARD FEATURES AND EQUIPMENT

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82% thermal efficiency

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SCAQMD compliant

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NOx emissions certified at <55 ppm at 3% 0

2

and/or less than 40 nanograms per joule (199 to 399 MBtu/h)

•

NOx emissions certified at <30 ppm at 3% 0

2

(above 399 MBtu/h)

•

POLYSHIELD

®

polymer-lined tank with 5-year warranty, three-year scale failure warranty and one-year cost-free service policy

•

Nonferrous, removable fittings at all tank connections

•

Copper-clad steel firetubes

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SCALEGUARD

®

tubesheet protection

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Upper and lower immersion operating thermostats

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Immersion temperature limiting device (high limit control)

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ASME-rated temperature and pressure relief valve

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Drain

valve

•

Handhole tank cleanout

•

Power combustion burner

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Spark

ignition

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Electronic combustion sequencer and flame safeguard with pre-purge

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Combustion sequence indicating lights (> 399,000 Btu/h)

•

Differential pressure air flow switch

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Second main gas valve (> 399,000 Btu/h)

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Compliant with ASHRAE 90.1 for thermal efficiency and standby loss

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Fiberglass insulated tank

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Draft regulator (barometric damper)

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Steel jacket panels with industrial-grade finish

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Factory-authorized start up

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ASME stamped—150 psi MAWP

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National Board Registered for 150 psi working pressure

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UL listed to safety standard UL 795 “Commercial-Industrial Gas Heating Equipment”

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FM compliant

OPTIONAL FEATURES AND EQUIPMENT

Long-life service policy

AGA-rated temperature and pressure relief valve(s)

2,500,000 Btu/h FM controls package. Adds electronic low-water cutoff, manual-reset high limit, single-try firing control and high-low
gas pressure switch. (not required for FM compliance below 2,500,000 Btu/h) (available only on 540,000 and 650,000 Btu/h)

CSD-1 / IRI compliant components include manual reset electronic low water cut off, manual reset temperature limiting device and
Hi-Lo gas pressure switch (as required)

Electronic combustion sequencer and flame safeguard with pre– and post-purge

Electronic low-water cutoff

Manual-reset, temperature limiting device

DUO-SET

™

controls for dual-temperature applications

Dial temperature and pressure gauges

Tridicator

Alarm bell with silencing switch

Seven-day time clock

Digital seven-day time clock with battery backup

Air intake assembly for remote combustion air (requires field connection to ductwork supplied by others)

Consult factory for other codes

See complete warranty and/or service policy for details