Watts 3G-OTH-436874 — Technical Specifications

Name: Watts 3G-OTH-436874 WATTS Backflow Preventer Repair Kits: Second Check Kit, 36JC71/36JC72/36JC73/36JC78/36JC79/36JC80 (MPN RK774/774DCDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 36JC71; Compatible with Series: RK-774; Compatible with Mfr. Model No.: 774; Includes: (2) Cam Check with Check O-Rings.
Brand: Watts

The Watts Second Check Kit (SKU 844GH5) is a repair kit for Watts backflow preventers, containing (2) Cam Check with Check O-Rings. It is compatible with Series RK-774 and Mfr. Model No. 774, and fits valve sizes from 2-1/2 in to 4 in.

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Technical Specifications

Parameter	Value
Type	36JC71/36JC72/36JC73/36JC78/36JC79/36JC80
Includes	(2) Cam Check with Check O-Rings
Compatible Valve Size	2-1/2 in to 4 in
Compatible With Series	RK-774
Manufacturer Part Number	RK774/774DCDA-CK2-21/2-4
Compatible With Mfr. Model No.	774
Compatible With Grainger Part No.	36JC71