DELTA LIMITED HYDRONIC BOILERS, 399B-899B
Delta Limited® series is based on the same basic design as the Hi Delta® product line. A reduced set of features and options provides rock-solid heating at reduced cost.
⦁ 84% Thermal efficiency.
⦁ Third-party certified under ANSI Z21.13.
⦁ Glass-lined cast iron headers with copper finned tubes.
⦁ Bronze headers and cupronickel optional.
⦁ All sizes offered for natural gas or propane.
⦁ Pump-off delay, fixed at 300 seconds.
⦁ T&P gauge.
⦁ Flow switch.
⦁ Manual-reset high limit, 240F max.
⦁ Hot surface ignition with 3-try lockout.
⦁ Outdoor trim.
⦁ 45# PRV on size 399. 60# PRV on all other sizes.
⦁ Auto-reset high limit standard on H4-399B only.
Contact us for any part inquiry
Long Island Office
Address: 1363 Lincoln Avenue, Unit 3, Holbrook, NY 11741
Tel: +(631) 253-2300
Fax: +(631) 253-0166
New York City Office
Address: 1501 Broadway, 12th Floor
New York, NY 10036
Tel: +(631) 847-2601