Diving Pull Dump Mechanisms

Cressi Start BCD

95 reviews

SKU: CSBSLR

~~$269.95~~ Save: $20 (7%)

^$249.95

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In Stock

DESCRIPTION

A durable Cressi Start BCD with adjustable straps, cargo pockets, and easy donning/doffing.

Pros

Durable construction
Affordable price
Ample pockets
Ease of use
Good fit

Zeagle Ranger BCD with Ripcord Weight System

53 reviews

SKU: ZGLRNXL

^$949.95

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In Stock

DESCRIPTION

A back-inflation BCD with Ripcord weight system, adjustable shoulders, and 44 lbs lift capacity.

Pros

Fit
Lifetime warranty
Well-made
Durability
Versatility

Zeagle Halo BCD

14 reviews

SKU: ZGLHA2XL

~~$799.95~~ Save: $424.95 (53%)

^$375

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In Stock

DESCRIPTION

A fully-featured jacket BCD with a personal fit system, dual knife mount, and lift capacity of 32 lbs.

Cressi Start Pro 2.0 BCD

11 reviews

SKU: CSBSP2BR

~~$399.95~~ Save: $20 (5%)

^$379.95

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In Stock

DESCRIPTION

A durable, weight-integrated BCD with 1000/500 Denier Cordura, adjustable straps, and large cargo pockets.

Cressi Patrol BCD

9 reviews

SKU: CSBPALR

~~$499.95~~ Save: $100 (20%)

^$399.95

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In Stock

DESCRIPTION

A lightweight and durable Cressi Patrol BCD with high lift capacity and integrated weight pockets.

TUSA Active Purge Assist (APA) for TUSA BCD's

8 reviews

SKU: TBTAPA

^$110

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In Stock

DESCRIPTION

A pneumatically assisted purge system with enhanced flow rates for easy care and maintenance.

Oceanic QLR 4 Weight Pockets for Oceanic BCD's (Set of 2)

4 reviews

SKU: OCNWPQLR4

^$83.95

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In Stock

DESCRIPTION

A set of 2 durable weight pockets with a quick release system for Oceanic BCD's.

TUSA Liberator BCD w/AWLS III

4 reviews

SKU: TBTJ103LG

^$449

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In Stock

DESCRIPTION

A jacket-style BCD with advanced weight loading system, stabilizing harness, and durable construction.

Hollis Over Pressure (OP) Pull Dump Valve

3 reviews

SKU: HLSOPV

^$26.95

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In Stock

DESCRIPTION

A durable polycarbonate OP pull dump valve for trimming buoyancy and automatically relieving pressure.

Dive Rite Weight Pocket System 12 lbs (5.4kg)

2 reviews

SKU: DIV3210

^$89

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In Stock

DESCRIPTION

A streamlined weight pocket system for warm water divers, with 12 lbs capacity and quick release feature.

OMS Complete Overpressure Relief (O.P.R.) Valve

1 reviews

SKU: OMSBCA509

^$16

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In Stock

DESCRIPTION

A durable and easy-to-use O.P.R. valve that helps relieve pressure and trim buoyancy.

OMS Performance Double Wings

1 reviews

SKU: OMSPDW45BK

~~$459~~ Save: $90 (20%)

^$369

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In Stock

DESCRIPTION

A durable and versatile double wing with 45 lbs lift, zipper access, and abrasion protection.

Dive Rite Lift Bag Orange 75 lbs (34kg)

1 reviews

SKU: DIVLB7

^$139

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In Stock

DESCRIPTION

A high-visibility orange lift bag with 75 lbs capacity, self-storage pocket, and durable Cordura material.

Hollis Inflator System w/Rapid Exhaust Valve and Hose

SKU: HLSISRE

^$136.95

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In Stock

DESCRIPTION

A Hollis Inflator System with Rapid Exhaust Valve and Hose, designed for Hollis BCD's & Wings, available in 3 lengths.

XS Scuba Over Pressure Valve (OPV) Complete Assembly

1 reviews

SKU: XSSOPCA2

^$15

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In Stock

DESCRIPTION

A corrosion-resistant over pressure valve for lift bags and BCDs, preventing rupture and ensuring safety.

DUI Classic Weight Trim System

SKU: DUICLWTSSM

^$188

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In Stock

DESCRIPTION

A weight trim system that increases diving comfort by securely holding up to 40 lbs of weight.

Seasoft Quick Ditch-40 Weight Pockets

SKU: SSTQDP2

~~$134.99~~ Save: $35.04 (26%)

^$99.95

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In Stock

DESCRIPTION

A zippered weight pocket designed for backplate and wings, with a pull-down release mechanism.

Scubapro S-Tek Donut Wing

SKU: SCPSDW40

^$499

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In Stock

DESCRIPTION

A durable Scubapro S-Tek Donut Wing with BPI inflator and rapped pull dump for easy use.

Genesis Odyssey Back Inflation BCD Open Box

SKU: GNSOBIBMD

^$499.95

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In Stock

DESCRIPTION

A lightweight and ergonomic back inflation BCD with weight integration and strong design.

Scubapro Level BCD with BPI

SKU: SCPLBBBKXS

^$659

+ wishlist

In Stock

DESCRIPTION

A lightweight and rugged Scubapro Level BCD with BPI, featuring integrated weight pockets and large cargo pockets.

Seac Smart BCD

SKU: SECSTBCSM

~~$455~~ Save: $56 (12%)

^$399

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In Stock

DESCRIPTION

A durable travel BCD with safety release weight pockets, 3 dump valves, and 6 D-rings for accessory attachment.

Cressi Solid BCD

SKU: CSBSLD2XS

~~$299.95~~ Save: $110 (37%)

^$189.95

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In Stock

DESCRIPTION

A durable black jacket-style BCD made from 500D Cordura with multiple D-rings and zippered pockets.

EZ Spring Fin Strap - Recreational Diver, Black

125 reviews

SKU: AQUEZRXBK

^$44.95

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In Stock

DESCRIPTION

A corrosion-resistant black fin strap that fits most modern fins and compensates for different foot sizes.

Pros

Good value for the price
Convenient and time-saving
Secure and snug fit
Easy to install and use
Compatible with various fins

TUSA Liberator Sigma II BCD, Black

43 reviews

SKU: TBTJ01LRBK

~~$389~~ Save: $89.05 (23%)

^$299.95

+ wishlist

In Stock

DESCRIPTION

A black jacket-style BCD with adjustable straps, weight load system, and O.P.E.V. quick inflate/deflate system.

Pros

Secure weight system
Durable construction
Large storage pockets
Good value for price
Comfortable fit

Cressi Aquaride Blue Pro BCD

28 reviews

SKU: CSBARBPSM

~~$569.95~~ Save: $170.00 (30%)

^$399.95

+ wishlist

In Stock

DESCRIPTION

A versatile blue BCD with integrated weight system, suitable for any dive condition and made of durable nylon.

Pros

Durable and tough
Versatile with ample pockets and d-rings
Easy-to-adjust tank strap
Good buoyancy and weight distribution
Comfortable fit

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Diving Pull Dump Mechanisms

Diving pull dump mechanisms are a cornerstone of safe and effective buoyancy control for both recreational and technical divers, forming a crucial link between comfort, control, and underwater safety. These mechanisms, integrated into Buoyancy Control Devices (BCDs) and drysuits, allow divers to fine-tune their buoyancy by venting excess air with a simple pull of a cord or lever. Whether you’re gearing up for winter dives in January’s brisk waters or planning a tropical getaway, understanding the role and selection of pull dump mechanisms ensures you remain in command of your underwater experience. Shoulder pull dumps, often situated near the left shoulder for easy access, are favored for their intuitive placement—enabling divers to release air while maintaining a streamlined position. Rear or kidney dumps, positioned on the lower back, are especially useful for horizontal trim and can be operated with a subtle reach behind. For those diving in drysuits, cuff dumps at the wrist provide an additional layer of control, venting gas as it migrates upward. Each style offers unique advantages depending on your diving style, exposure protection, and the environments you frequent. From the first-time diver learning to master neutral buoyancy to the seasoned explorer navigating complex wrecks or caves, selecting the right pull dump mechanism can make all the difference in comfort, efficiency, and safety.

When considering which diving pull dump mechanism best suits your needs, it helps to reflect on your typical dive conditions, equipment preferences, and skill level. Divers who regularly dive in cold water during the winter months often prefer dump valves with oversized grips or extended cords, making them easier to operate with thick gloves. Meanwhile, warm-water adventurers may prioritize low-profile designs that minimize drag and snag hazards. For instructors, divemasters, or those mentoring new divers, reliable and easily accessible pull dumps are invaluable for demonstrating buoyancy techniques and responding quickly to students’ needs. These mechanisms are also thoughtful gifts for the diver in your life, especially for those upgrading their gear or preparing for advanced training. The ability to precisely manage buoyancy isn’t just about comfort—it’s a vital safety skill that prevents rapid ascents, reduces fatigue, and protects delicate marine environments. Many divers recall those pivotal moments when a well-placed pull dump allowed them to control an ascent in surge, hover effortlessly above a coral garden, or make a safe, controlled stop on a safety line. Maintenance is another key consideration: regular rinsing with fresh water after every dive, especially in saltwater or sandy conditions, keeps the internal valve and spring working smoothly, ensuring reliable operation dive after dive.

For anyone assembling or upgrading their dive kit, investing in a high-quality pull dump mechanism is an act of preparation and peace of mind. These components are engineered for durability, but like all dive gear, they benefit from periodic checks and servicing to prevent sticking or leaks. If you’re troubleshooting buoyancy issues, or want to deepen your knowledge of how to handle unexpected situations underwater, explore additional resources like our comprehensive Diving Problem Handling guide. Whether you’re a solo diver fine-tuning trim for underwater photography, a buddy pair practicing emergency ascents, or a dive leader guiding groups through varied conditions, the confidence that comes from a responsive, well-maintained pull dump mechanism cannot be overstated. As you browse through our curated selection, consider how each mechanism will integrate with your gear and diving style, and remember that the right choice is the one that fits seamlessly into your underwater routine—supporting every descent, ascent, and moment of neutral buoyancy along the way.