Full Line Product Catalog

Propane Usage Chart

Model

Heat Setting psi Input

lbs/hr

20 lb. tank 40 lb. tank BTU

1557

Low High

10 10

1/4 1/2

80 hrs. 40 hrs.

160 hrs. 80 hrs.

8,000

16,000

1590

Normal

35

1 1/2

13 hrs.

26 hrs.

45,000

1690D Normal

35

2 1/4

9 hrs.

18 hrs.

70,000

*Note: Results are based on in-house testing. Consumer results may vary.

• Sewer Systems • Storage Tanks • Permit Spaces • Ship Hulls • Attics • Rental Spaces • Vaults • Silos Many Uses of Confined Space Safety Equipment

(as defined by OSHA Standard 29 CFR 1910.146)

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