Robertson Heating Supply

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Discontinued Available While Supplies Last

Part Number	Model Number	Description
661910	105-205NL	S-451NL Series Brass Swing Check Valve, Lead-Free, C x C, Sweat x Sweat, 1"	Login to view Pricing & Availability
661915	105-207NL	S-451NL Series Brass Swing Check Valve, Lead-Free, C x C, Sweat x Sweat, 1-1/2"	Login to view Pricing & Availability
661941	105-206NL	S-451NL Series Brass Swing Check Valve, Lead-Free, C x C, Sweat x Sweat, 1-1/4"	Login to view Pricing & Availability
664342	105-203NL	S-451NL Series Brass Swing Check Valve, Lead-Free, Sweat x Sweat, 1/2"	Login to view Pricing & Availability
664343	105-204NL	S-451NL Series Brass Swing Check Valve, Lead-Free, Sweat x Sweat, 3/4"	Login to view Pricing & Availability

S-451NL Series Brass Swing Check Valve, Lead-Free, C x C, Sweat x Sweat, 1"

Part #: 661910

Model #: 105-205NL

S-451NL Series Brass Swing Check Valve, Lead-Free, C x C, Sweat x Sweat, 1-1/2"

Part #: 661915

Model #: 105-207NL

S-451NL Series Brass Swing Check Valve, Lead-Free, C x C, Sweat x Sweat, 1-1/4"

Part #: 661941

Model #: 105-206NL

S-451NL Series Brass Swing Check Valve, Lead-Free, Sweat x Sweat, 1/2"

Part #: 664342

Model #: 105-203NL

S-451NL Series Brass Swing Check Valve, Lead-Free, Sweat x Sweat, 3/4"

Part #: 664343

Model #: 105-204NL