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Secondary CO₂ Regulator Quadruple Precision Plus with 3/8″ John Guest Outlets

SKU: C3874-JG

Pricing & availability provided on request. Our team typically replies within one business day.

Global supplyIndia + USA warehouses
Expert technical supportSpecs, drawings & install help
NSF-certified qualityCommercial, food-safe standards
After-sales supportReplacement parts & service

The C3874-JG Secondary CO₂ Regulator Quadruple – Precision Plus is engineered for professional draft systems requiring precise pressure control across multiple beverage lines. Designed for bars, restaurants, breweries, and commercial dispensing setups, this regulator allows one CO₂ source to feed four separate outlets with consistent, adjustable pressure.

Equipped with four 3/8″ John Guest push-fit outlets, it ensures quick, leak-free connections to beverage or gas lines. The 3/8″ John Guest inline inlet connection simplifies installation and integrates seamlessly into existing CO₂ distribution systems.

The Precision Plus adjustment mechanism delivers accurate pressure regulation, helping maintain carbonation levels, reduce foam, and protect downstream equipment. Built for durability and reliability, this secondary regulator is ideal for high-volume, multi-product dispensing environments

Features

Features

  • Quadruple secondary CO₂ regulator for multi-line systems

  • Precision Plus adjustment for accurate and stable pressure control

  • Four 3/8" John Guest push-fit outlets

  • 3/8" John Guest inline inlet connection

  • Supports balanced carbonation across multiple beverages

  • Fast installation with tool-free JG fittings

  • Commercial-grade construction for long-term use

Outlet Barb3/8" John Guest push-fit (4 Out)
Inlet Barb3/8" John Guest inline connection
Pressure Relief Valve (PRV)55-65 PSI
MaterialBrass Body
MountingWall or manifold mounting
Exploded parts diagram

No replacement parts are listed for this product yet.

How do I get pricing?

Use the “Get a Quote” button on any product — choose your options and quantity, add any parts you need, and our team replies within one business day.

Do you ship worldwide?

Yes — we supply globally from our India and USA warehouses.

Are your products certified?

Our lines are built to commercial, food-safe standards — NSF & UPC certified where applicable.

Do you offer replacement parts?

Yes. Many products list their replacement parts on the “Replacement Parts” tab, and you can add them straight to a quote.

How do I become a distributor?

See the Distributors section to apply for a trade account and wholesale access.