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Marco Utility Powerblock
Powerblocks | Purse Winches | Pot Fishing Equipment | Longline Systems | Hydraulic Pump Drives | Salmon Processing Machinery

Manufactured Products /


Utility Powerblocks

B19 PowerBlock | B28 Retrieval PB | B38 Utility PB

MARCO offers a number of specially built models of Powerblocks used for retrieving welding leads and umbilical hoses in the diving and salvage industries, for the handling of large cables & lines for deepwater construction and for control and movement of shore power lines for the Navy.

We welcome special application requests.

For ordering assistance or parts and service please contact us at 206-285-3200 or email

7915 10th Avenue South, Seattle, WA 98108 USA
Telephone: (206) 285-3200 | Fax: (206) 282-8520

Other Powerblocks and related information

Marco B19 Open Sideshell Powerblock
Marco B26 Open Sideshell Powerblock
Marco B28 Powerblock
Marco B29 Easy Open Powerblock
Marco B32 2 Speed Powerblock
Marco B33 2 Speed Powerblock
Marco Utility Powerblocks
Marco Cleat Options for your Powerblocks
Marco 2 Speed Motors Retrofits
Marco Powergrip and Swivel Retrofits
Marco Powertilt