Diving Pull Dump Mechanisms

Cressi Start BCD

95 reviews

SKU: CSBSLR

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

^$249.95

+ wishlist

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

+ wishlist

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

Cressi Aquapro + BCD

20 reviews

SKU: CSBAPPMD

~~$529.95~~ Save: $130.00 (25%)

^$399.95

+ wishlist

In Stock

DESCRIPTION

A weight-integrated BCD with adjustable straps, multiple D-rings, and accessory pockets by Cressi.

Pros

Good value for money
Durable construction
Easy-to-use weight system
Comfortable fit
Secure tank hold

Cressi Start Pro 2.0 BCD

11 reviews

SKU: CSBSP2BR

^$399.95

+ wishlist

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

+ wishlist

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

+ wishlist

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

+ wishlist

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: TBTJ103SM

^$449

+ wishlist

In Stock

DESCRIPTION

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

Cressi Commando Complete Inflator

3 reviews

SKU: CSBCI

^$109.95

+ wishlist

In Stock

DESCRIPTION

A durable and reliable inflator with a sleek design, sealed to reduce sand and salt entry.

Hollis Over Pressure (OP) Pull Dump Valve

3 reviews

SKU: HLSOPV

^$26.95

+ wishlist

In Stock

DESCRIPTION

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

Aqualung Dimension BCD, Black/Charcoal

3 reviews

SKU: UDRDBCMD

^$699

+ wishlist

In Stock

DESCRIPTION

A black and charcoal back inflation BCD with innovative design, integrated harness, and weight release.

Dive Rite Weight Pocket System 12 lbs (5.4kg)

2 reviews

SKU: DIV3210

~~$89~~ Save: $17.80 (20%)

^$71.20

+ wishlist

In Stock

DESCRIPTION

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

Scubapro S-Tek Donut Wing

1 reviews

SKU: SCPSDW40

^$499

+ wishlist

In Stock

DESCRIPTION

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

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

1 reviews

SKU: OMSBCA509

^$16

+ wishlist

In Stock

DESCRIPTION

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

Seasoft Quick Ditch-40 Weight Pockets

SKU: SSTQDP2

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

^$99.95

+ wishlist

In Stock

DESCRIPTION

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

Scubapro Level BCD with BPI

SKU: SCPLBBBKSM

^$659

+ wishlist

In Stock

DESCRIPTION

A lightweight and rugged Scubapro Level BCD with integrated weight pockets and cargo pockets.

Cressi Travel Patrol Package

SKU: CSBTPPM

^$1249.95

+ wishlist

In Stock

DESCRIPTION

A compact and reliable travel scuba diving package with a weight integrated BCD and ergonomic computer console.

XS Scuba Over Pressure Valve (OPV) Complete Assembly

1 reviews

SKU: XSSOPCA2

^$15

+ wishlist

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

^$195

+ wishlist

In Stock

DESCRIPTION

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

Seac Smart BCD

SKU: SECSTBCSM

~~$455~~ Save: $91 (20%)

^$364

+ wishlist

In Stock

DESCRIPTION

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

Cressi Patrol Scuba Package

SKU: CSBD2GK

^$1199.94

+ wishlist

In Stock

DESCRIPTION

A lightweight, anatomically designed scuba package featuring durable nylon, hi-tech polymers, and a high-contrast dive computer.

Scubapro Level BCD with Air2

SKU: SCPLBABKXS

^$819

+ wishlist

In Stock

DESCRIPTION

A lightweight and rugged Scubapro Level BCD with Air2, featuring integrated weight pockets and a 2-in-1 regulator/inflator.

Cressi Solid BCD

SKU: CSBSLD2XS

~~$299.95~~ Save: $100 (33%)

^$199.95

+ wishlist

In Stock

DESCRIPTION

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

Cressi Solid Discovery Scuba PD2 Package

SKU: CSBSLD2XLK2

~~$989.85~~ Save: $389.90 (39%)

^$599.95

+ wishlist

In Stock

DESCRIPTION

A comprehensive scuba package featuring a durable black Cordura BCD, brass regulator, and color-coded gauge console.

Cressi Solid Discovery Scuba SPG Package

SKU: CSBSLD2XLK

~~$904.80~~ Save: $354.85 (39%)

^$549.95

+ wishlist

In Stock

DESCRIPTION

A durable scuba package featuring a black Cordura BCD, chromed brass regulator, and rugged polycarbonate SPG.

Page of 3

Per Page

More Results

Diving Pull Dump Mechanisms

Diving pull dump mechanisms are a critical component of any diver’s buoyancy control system, seamlessly blending safety, convenience, and precision for underwater explorers of all skill levels. These mechanisms, typically integrated into Buoyancy Control Devices (BCDs) and wing systems, allow divers to efficiently vent expanding gas from their bladders, especially when striving to maintain a streamlined, horizontal trim. Whether positioned on the rear lower section of the BCD for optimal use during horizontal swimming, on the shoulder for quick access in a head-up orientation, or integrated into the inflator hose for rapid adjustments, pull dump valves become second nature to use with practice. Their mechanical simplicity—a spring-loaded seal that is released by pulling a cord or toggle—belies the critical role they play in both routine buoyancy adjustments and emergency over-pressure situations. For divers who regularly explore in colder waters or low-visibility environments, tactile familiarity with these mechanisms is vital; the ability to locate and operate a pull dump valve by feel alone, even when wearing thick gloves or navigating silted-out wrecks, is a skill that comes with experience and thoughtful gear configuration. Some divers opt to streamline their setup by replacing conspicuous toggles with simple knots, reducing the risk of entanglement in wrecks or caves while still ensuring reliable access.

When considering the purchase of a diving pull dump mechanism or selecting a BCD or wing system featuring these valves, it’s important to think about the type of diving you most often enjoy and the environments you frequent. Technical divers, cave explorers, and those who favor sidemount or backplate and wing setups may prioritize rear or lower dump valves for their efficiency in horizontal trim, while recreational divers might appreciate the accessibility of shoulder or inflator dump options. The season can also influence your choice—warmer weather often brings lighter exposure protection, making toggles easier to find, whereas cooler months and thicker gloves call for larger, more tactile toggles. Maintenance is another key consideration: after every dive, especially in saltwater or sandy conditions, thorough rinsing and inspection of the dump valves help prevent leaks caused by trapped debris. Pre-dive checks, including tugging on each pull cord to confirm smooth operation and intact connections, are an essential habit that supports both safety and confidence underwater. Because these mechanisms are integral to diver safety, they also make thoughtful and practical gifts for anyone building their kit, from newly certified divers who are learning the ropes to seasoned adventurers upgrading their gear for more challenging dives. Gifting a high-quality pull dump mechanism or a BCD with reliable valves can be a gesture of care and support, especially as the diving season ramps up and more time is spent exploring reefs, kelp forests, or freshwater springs.

Divers at every level benefit from understanding and mastering the use of their pull dump mechanisms, as these valves are often a diver’s first line of defense in managing buoyancy and responding to unexpected changes in ascent or descent rates. The simple act of pulling a cord to vent excess gas can make the difference between a controlled, comfortable dive and an uncontrolled ascent. For those looking to refine their technique or troubleshoot issues such as persistent leaks or sticky valves, resources such as the Diving Problem Handling page offer valuable insights and step-by-step solutions. Over time, the routine of checking, rinsing, and practicing with pull dump valves becomes second nature, forming part of the muscle memory that keeps divers safe and confident in the water. As the weather shifts from the early warmth of summer into the crisp clarity of early fall, the right pull dump mechanism ensures that every dive—whether it’s a lazy drift over a coral garden or a technical penetration into an old shipwreck—remains as safe and enjoyable as possible. With careful selection, regular maintenance, and a bit of personal customization, these mechanisms support a lifetime of underwater adventure, allowing divers to focus on the thrill of discovery and the beauty of the aquatic world.