DF-537A
DF-537/537A/537AA CAST STEEL HEAVY DOUBLE BITT
MODEL NO. | A | B | ΦC | D | E | F | G | ΦH | I | WT.(lbs) | HORN |
DF-537 | 45" | 15" | 9" | 1 1/2" | 27" | 4 1/2" | 18" | 13 1/2" | 2 1/2" | 625 | × |
DF-537A | 45" | 15" | 9" | 1 1/2" | 27" | 4 1/2" | 18" | 13 1/2" | 2 1/2" | 635 | √ |
DF-537AA | 45" | 15" | 9" | 1 1/2" | 27" | 4 1/2" | 18" | 13 1/2" | 2 1/2" | 645 | √ |
DF-537/537A/537AA CAST STEEL HEAVY DOUBLE BITT
MODEL NO. | A | B | ΦC | D | E | F | G | ΦH | I | WT.(lbs) | HORN |
DF-537 | 45" | 15" | 9" | 1 1/2" | 27" | 4 1/2" | 18" | 13 1/2" | 2 1/2" | 625 | × |
DF-537A | 45" | 15" | 9" | 1 1/2" | 27" | 4 1/2" | 18" | 13 1/2" | 2 1/2" | 635 | √ |
DF-537AA | 45" | 15" | 9" | 1 1/2" | 27" | 4 1/2" | 18" | 13 1/2" | 2 1/2" | 645 | √ |
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The DF-274-5 2 DOG RAISED WATERTIGHT HATCH is a premium marine deck fitting engineered by HEE (Changshu HaiChuan Engineering & Equipment Co., Ltd.), a leading China-based manufacturer specializing in marine and offshore equipment. Designed to address the critical need for reliable water resistance in harsh marine environments, this hatch serves as a protective barrier for deck openings, preventing water ingress, dust accumulation, and corrosion that could damage internal components of vessels, offshore platforms, or port infrastructure.