

Raised Manhole Hatches
Raised Multi-Bolt Clean-Out Hatch
Round multi-bolt manholes are also referred to as clean-out hatches.
- Models
- UMC-154-14 · UMC-154-18
- Part no.
- 08451-101A · 08450-101A
- Material
- Steel (ASTM A36) · Painted Primer Grey
- Category
- Raised Manhole Hatches
Overview
Round multi-bolt manholes are also referred to as clean-out hatches.
Sinooutput’s complete line of multi-bolt manholes serve as a great option for applications where frequent access to a compartment is not required. These manholes feature simple designs, utilize high strength steel and are available in different configurations and hardware combinations to meet your requirements.
Specifications
| Model Number | Part Number | Description | Clear Opening In. (mm) | Weight Total Lbs (Kgs.) |
|---|---|---|---|---|
| UMC-154-14 | 08451-101A | Raised 14″ Round Clean-Out Hatch | 14 (357) | 60 (27) |
| UMC-154-18 | 08450-101A | Raised 18′” Round Clean-Out Hatch | 18 (457) | 78 (35) |
Hardware
- Hex Head Bolt – Zinc Plated Steel
- Hex Nut – Brass
- Gasket – Nitrile Rubber
Features
- Various hardware options available upon request.
- High-quality UV resistant BUNA-N Rubber gaskets ensure a water tight seal resistant to cracking and memory fatigue.
- Meets ABS (American Bureau of Shipping) requirements for design and materials.
Application
Raised Manholes are typically found along the gunnels of a barge as well as on the bow/ stern and on top of cargo compartments or tanks. They are used to access wing tanks, the rake compartment, cargo compartments/ tanks, etc. They can also be mounted vertically to bulkheads. Ideal for tank top covers, inspection access, clean outs and more.
Material
- Steel (ASTM A36)
- Painted Primer Grey
Related products
View all

Raised 18 x 24 24-Bolt Manhole

2-Dog Oval

3-Dog Round
Get a free quote
Tell us the models, quantities and delivery port — our sales engineers reply within 48 hours with pricing, drawings and certificates.
- Phone+86 135 6478 0885
- WhatsApp / WeChat+86 135 6478 0885
- AddressNO.258 West Songxing Rd, Shanghai, China
