Water heating 30" Max compression tank diameter
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![Taco 463-1 1/2" Tank Fitting with Drain & Shutoff Valve (FNPT x FNPT) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/463-1-1_ad1a8ccc-0da3-4ca4-81f7-885cb6c1965d_medium.jpg?v=1720028933)
463-1 | 1 / 2" Tank Fitting with Drain & Shutoff Valve (FNPT x FNPT) | Taco
Brand: Taco
SKU: 463-1
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438-2 | 1" Tank Fitting with Drain & Shutoff Valve (FNPT x FNPT) | Taco
Brand: Taco
SKU: 438-2
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464-1 | 3 / 4" Tank Fitting with Drain & Shutoff Valve (FNPT x FNPT) | Taco
Brand: Taco
SKU: 464-1
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