Diving Pull Dump Mechanisms

Cressi Start BCD

95 reviews

SKU: CSBSLR

~~$339.95~~ Save: $70 (21%)

^$269.95

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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

Cressi Aquapro + BCD

20 reviews

SKU: CSBAPPMD

~~$399.95~~ Save: $100 (25%)

^$299.95

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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

Mares Prestige SLS BCD

17 reviews

SKU: MRSPRSRMD

~~$529.95~~ Save: $175.00 (33%)

^$354.95

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In Stock

DESCRIPTION

A comfortable jacket-style BCD with SLS weight release and 420 Nylon Cordura construction.

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

~~$379.95~~ Save: $30.95 (8%)

^$349

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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

^$449.95

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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

^$98.95

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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

^$429

+ wishlist

In Stock

DESCRIPTION

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

OMS Surface Marker Buoy Closed Bottom

3 reviews

SKU: OMSSMB3OR

^$48

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In Stock

DESCRIPTION

A high visibility closed bottom surface marker buoy in yellow or orange, made of durable nylon.

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.

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

+ wishlist

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

+ wishlist

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.

TUSA Soverin Alpha AWLS III BCD Bundle with Underwater Kinetics Super BCD & Regulator Hanger

SKU: PCKTSUKH

^$539

+ wishlist

In Stock

DESCRIPTION

A durable and convenient BCD bundle with a jacket-style design, adjustable shoulders, and multiple pockets.

Scubapro S-Tek Donut Wing

SKU: SCPSDW40

^$638

+ wishlist

In Stock

DESCRIPTION

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

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.

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.

Cressi Travel Patrol Package

SKU: CSBTPPXS

^$1199.95

+ wishlist

In Stock

DESCRIPTION

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

Scubapro Level BCD with BPI

SKU: SCPLBBBKSM

^$645

+ wishlist

In Stock

DESCRIPTION

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

TUSA Liberator AWLS III BCD Bundle with Underwater Kinetics Super BCD & Regulator Hanger

SKU: PCKTBTUKH

^$429

+ wishlist

In Stock

DESCRIPTION

A durable and convenient BCD bundle with a jacket-style design, adjustable shoulders, and multiple pockets.

DUI Classic Weight Trim System

SKU: DUICLWTSMD

^$188

+ wishlist

In Stock

DESCRIPTION

A DUI Classic Weight Trim System allows for comfortable diving by securely holding up to 40 lbs of weight.

Genesis Odyssey Back Inflation BCD Open Box

SKU: GNSOBIBMD

^$499.95

+ wishlist

In Stock

DESCRIPTION

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

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Diving Pull Dump Mechanisms

Diving pull dump mechanisms are integral to the safe and enjoyable experience of underwater exploration, particularly for those using Buoyancy Control Devices (BCDs) and drysuits. These mechanisms serve as a diver’s reliable interface for precise buoyancy adjustments, allowing for the controlled release of air from the BCD bladder or suit at critical moments. Whether you’re descending along a vibrant coral wall or hovering effortlessly above a sandy bottom, the ability to quickly vent excess air can make all the difference between a relaxed dive and an uncomfortable or even hazardous situation. The design of pull dump mechanisms typically centers around a sturdy cord or toggle, often positioned at the shoulder or hip, which is connected to an over-pressure (OP) valve. With a simple, intuitive pull—sometimes achievable with a single gloved hand—divers can release air to fine-tune their buoyancy or initiate a safe, controlled ascent. This feature is especially valuable during the summer diving season, when warmer waters and increased dive activity can mean more frequent buoyancy adjustments as exposure protection layers change or dive profiles vary.

For both new and seasoned divers, choosing the right pull dump mechanism involves considering factors such as valve placement, ease of access, and the robustness of the materials used. Many divers develop a preference for shoulder-mounted pull dumps, which are easy to locate and operate in most swimming positions, while others appreciate the flexibility of hip or inflator-hose-integrated options, especially when diving in challenging conditions or with bulky gear. The tactile response of the pull cord, the smoothness of the valve action, and the reliability of the seal all contribute to a diver’s confidence underwater. Instructors often emphasize the importance of practicing with your chosen pull dump mechanism before heading out for deeper or more technical dives, ensuring muscle memory and familiarity in case of an unexpected need to vent air quickly. These mechanisms are not only essential for personal safety—preventing over-pressurization and uncontrolled ascents—but they also play a crucial role in maintaining proper trim and buoyancy for underwater photography, scientific research, or simply enjoying the serenity of a reef with minimal disturbance to the environment.

Diving pull dump mechanisms also make thoughtful gifts for the dedicated diver in your life, particularly those upgrading their kit or preparing for a new diving season. They are a practical addition to a “save-a-dive kit,” ensuring that a malfunctioning or worn-out valve doesn’t cut a dive trip short. Many divers recall moments when a reliable pull dump made the difference during a challenging ascent or allowed for a smooth, effortless descent on a drift dive. As with all critical scuba gear, regular inspection and maintenance are key—checking for salt buildup, ensuring the cord moves freely, and confirming the valve seats properly after each use. For those looking to further customize or maintain their dive setup, exploring complementary accessories such as Diving Loading Tools can enhance both performance and longevity of your equipment. Whether you’re gearing up for a tropical getaway or a local quarry adventure, investing in a dependable diving pull dump mechanism is a step toward safer, more enjoyable dives—helping you focus on the wonders beneath the surface rather than the mechanics of your gear.

Top Picks For Diving Pull Dump Mechanisms