DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-02

DQ MARINE PRODUCT DATA

Bottom Suction Grill

Category
Manhole Cover
Origin
China
Bottom Suction Grill

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Manhole Cover
Model / SKU bottom-suction-grill
Origin China

Technical Information

China Bottom Suction Grill:

Bottom suction grille mainly filters the impurities mixed in the suction sea water, prevents the impurities from blocking the freshwater heat exchanger and the lubricating oil heat exchanger, and avoids the impurities from winding the cooling water pump and so on.

Specification:

Type

Name

Corresponding valve of nomonal diameter DN

Scope

A

Rectangular strip grating inhalation

100~500

Ship,river boat

B

Circular strip grating inhalation

50~200

Ship,river boat

C

Round hole grill inhalation

50~80

River boat

D

Rectangular hole suction grille

100~200

River boat

Picture:


Product Advantage:

1.Satisfactory Quality
2.Competitive Price
3.Prompt Delivery
4.7x24 hours service

Packing and Delivery:
1. Standard Export Packing or Seaworthy Packing, if you have special requirement, please specify when inquiry.
2. Fast Delivery, delivery time can negotiate when order.
How to Order?
1. Please inform us the model, type or size you need.
2. Please inform us the quantity to make the best price for you.
3. Shipment Model: Air or Sea shipment.
4. Special requirement if any.