GE Zoneline Metal Wall Sleeve – Acoustical STC Quick Snap | Model: RAB42MGSTC
“Quiet comfort meets rugged durability. Your go-to sleeve for noise-sensitive installs.”
The GE RAB42MGSTC Wall Sleeve is a sound-rated, heavy-duty PTAC wall sleeve engineered for GE Zoneline units, offering superior acoustic performance and quick installation. With a Sound Transmission Class (STC) rating, this sleeve helps reduce outside noise, making it ideal for urban hotels, residential complexes, medical facilities, and luxury suites.
Made from galvanized steel with a grey/white powder-coated finish, the RAB42MGSTC combines rugged durability, Quick Snap alignment, and enhanced sound control in one easy-to-install PTAC accessory.
Key Features – Engineered for Quiet, Built to Last
✅ Acoustical STC-Rated Performance
- Reduces external sound transmission through wall openings
- Ideal for urban areas or noise-sensitive environments
- Helps improve guest comfort and sound insulation ratings
✅ Heavy-Duty Galvanized Steel Construction
- Built for long-lasting performance and resistance to corrosion
- Finished in neutral grey/white powder coat to match modern exteriors
- Compatible with GE Zoneline rear grilles and weather kits
✅ Quick Snap Installation System
- Speeds up installation with faster, error-free alignment
- Reduces labor time and simplifies multi-room deployments
- Field-proven in hospitality, healthcare, and commercial installations
Ideal Applications
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Hotels and resorts in high-traffic or urban locations
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Healthcare and senior living facilities requiring quiet environments
- High-end apartments, condos, or mixed-use buildings
- Multi-family properties near highways, railways, or airports
Why Choose the GE RAB42MGSTC?
The RAB42MGSTC is the smart choice for builders and property managers who want noise control, installation speed, and durability in one package. Backed by GE engineering, it delivers enhanced acoustical protection while maintaining airflow, weather sealing, and PTAC performance.
FAQs – GE RAB42MGSTC STC-Rated PTAC Sleeve
Q1: What makes this sleeve acoustical?
A: The sleeve is designed with sound-attenuating materials and construction techniques that reduce outside noise, earning it a Sound Transmission Class (STC) rating.
Q2: Which PTAC units is this compatible with?
A: It works with all GE Zoneline PTAC units, including heat pump and cooling-only models.
Q3: What is the Quick Snap feature?
A: It’s a contractor-friendly installation system that ensures quick alignment and a secure fit—perfect for high-volume installations.
Q4: Is this sleeve weather-resistant?
A: Yes. It’s built from galvanized steel with a powder-coated finish for protection against rust and corrosion.
Q5: Where should I use the STC-rated version over a standard sleeve?
A: Use the RAB42MGSTC in noisy environments where sound reduction and acoustic privacy are critical—such as near busy roads, railways, or entertainment districts.