We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
MOSMATIC Rotary Union: Straight - Brass Rotating Joints & Unions
MOSMATICBrass Rotating Joints & Unions

MOSMATIC Rotary Union: Straight

The MOSMATIC Rotary Union: Straight (MPN 34.885) is a nickel-plated C38500 brass rotating joint designed for single-passage air applications. It features a 1 in stationary port and a maximum speed of 30 RPM. 3G…

SKU 3G-OTH-464595

Also listed as: 34885 · 34 885 · 34-885

Brand
MOSMATIC
Item
Rotary Union: Straight
Part Number
34.885
Category
Brass Rotating Joints & Unions
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MOSMATIC
Manufacturer Part Number
34.885
Type
Nickel-Plated C38500 Brass, Air
Passages
1
Maximum Speed
30 RPM
Stationary Port
1 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MOSMATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MOSMATIC Rotary Union: Straight (MPN 34.885) is a nickel-plated C38500 brass rotating joint designed for single-passage air applications. It features a 1 in stationary port and a maximum speed of 30 RPM. 3G Electric interprets your demand for this OEM-specified component, sourcing it with accountability across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the MOSMATIC Rotary Union 34.885 used for?

The MOSMATIC Rotary Union 34.885 is a single-passage rotating joint for air applications. It transfers compressed air from a stationary supply line to rotating machinery, such as reels, drums, or indexing tables, in industrial environments requiring reliable rotary air delivery.

What are the specifications of the MOSMATIC Rotary Union 34.885?

The MOSMATIC Rotary Union 34.885 is a straight, nickel-plated C38500 brass rotating joint with 1 passage. It has a 1 in stationary port and a maximum speed of 30 RPM. It is designed for air service and carries MPN 34.885.

Where to buy the MOSMATIC Rotary Union 34.885 worldwide?

3G Electric supplies the MOSMATIC Rotary Union 34.885 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this OEM-specified component for your air rotary union needs.

How to install the MOSMATIC Rotary Union 34.885?

Install the MOSMATIC Rotary Union 34.885 by aligning the stationary port with your fixed air supply and securing the rotating side to the machine shaft. Ensure the union is not subjected to axial or radial loads beyond its design. Follow standard rotating joint installation practices for air service.

Used in

Common applications for MOSMATIC
Municipal wastewater maintenance — MOSMATIC manhole cleaners (e.g., 81.037) for cleaning manhole covers and interiors.
Industrial tank cleaning — MOSMATIC duct and tank cleaners (e.g., 81.456) for removing residue from storage tanks.
Facility floor maintenance — MOSMATIC surface cleaners (e.g., 81.556) for high-pressure washing of concrete floors.
Pressure washing services — MOSMATIC pressure washer wands (e.g., 81.925) for general high-pressure cleaning tasks.
Construction site cleanup — MOSMATIC surface cleaners (e.g., 81.506) for removing mud and debris from equipment and surfaces.
Not sure this is the right part? Photo-identify it

MOSMATIC Products

3G Electric supplies MOSMATIC brass rotating joints & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from MOSMATIC

View all MOSMATIC parts
Single-passage rotating joint for transferring air from a stationary supply line into rotating machinery. Constructed of nickel-plated C38500 brass with a 1/4 in stationary port. Maximum operating speed of 30 RPM. Suitable for low-speed rotary applications such as indexing tables, reels, or air-actuated clutches
MOSMATIC
Single-passage rotating joint for transferring air from a stationary supply line into rotating machinery. Constructed of nickel-plated C38500 brass with a 1/4 in stationary port. Maximum operating speed of 30 RPM. Suitable for low-speed rotary applications such as indexing tables, reels, or air-actuated clutches
Nickel-plated C38500 brass rotating joint for air service with a single passage and 1/2 in stationary port. Supports maximum speed of 30 RPM. Used in low-speed rotary applications such as indexing tables, reels, or packaging equipment where a compact, straight union configuration is required
MOSMATIC
Nickel-plated C38500 brass rotating joint for air service with a single passage and 1/2 in stationary port. Supports maximum speed of 30 RPM. Used in low-speed rotary applications such as indexing tables, reels, or packaging equipment where a compact, straight union configuration is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first