The Robinair 34750 is a 50 lb R-134a refrigerant tank designed for heavy-duty refrigerant recovery, recycling, and bulk storage. It is intended for professional automotive technicians, commercial HVAC specialists, and fleet service facilities managing high-volume A/C maintenance. Its main purpose is to maximize shop recovery capacity and minimize tank changeovers during large vehicle or multiple system service procedures.
Key Features
High-capacity 50 lb storage rating reduces downtime associated with frequent tank swaps during high-volume shop work.
Integrated dual Y-valve configuration features dedicated liquid and vapor ports for fast recovery and charging efficiency.
Rugged steel construction with official DOT-4BW certification ensures maximum safety and durability in demanding shop environments.
Compatibility
Compatible models: Commercial Robinair R-134a recovery, recycling, and recharging stations designed to accommodate 50 lb refillable cylinders (including 17800 series and heavy-duty A/C machines).
Requirements: Standard 1/4" flare refrigerant hose fittings and an external scale or float system calibrated for 50 lb capacity tanks.
Limitations: Pre-charged target limited to R-134a refrigerant applications; verify physical compartment dimensions on standard passenger-car A/C machines before installation.
Technical Specifications
Brand: Robinair
Manufacturer part number: 34750 (SKU: ROB34750)
Product type: 50 lb R-134a Refrigerant Tank
Gross Capacity: 50 lbs. (22.7 kg) water capacity rating
Valve Type: Dual Y-Valve (Liquid / Vapor) with 1/4" MFL connections
Standard Rating: DOT-4BW certified
What’s Included
1x Robinair 34750 50 lb Refillable R-134a Refrigerant Tank
Integrated Dual Y-Valve Assembly
Sold separately: Refrigerant recovery hoses and scale calibration weights
Before You Order
Check your A/C recovery machine's physical housing space, internal weight scale calibration limits, and hose fitting dimensions to confirm compatibility with a 50 lb refillable cylinder prior to purchase.


