KBI 1011-12/KC1250S PVC Spring Check Valve, 1-1/4" Zinc Interior dimensions: 3-11/16" H x

Interior dimensions: 3-11/16" H x 11-5/16" W x 7-1/16" D

Includes adjustable flapper for efficient

Each light is spaced 10' apart

Extremely durable stainless steel nose

Durable molded construction holds up to 5 pounds of product

KBI 1011-12/KC1250S PVC Spring Check Valve, 1-1/4" Zinc Interior dimensions: 3-11/16" H xHighlights: Slip x Slip Size : 1 1 4" Made of High Impact PVC type II material Designed for any system where back flow is not desired Spas, swimming pools, industrial and irrigation Complies with all applicable ASTM and ANSI standards KC 1500 S and KC 2000 S are UL recognized spa component 1 2 pound spring gives positive seal with no back pressure, reinforced Poppet WARNING: This product can expose you to chemicals including Vinyl chloride, which is