Specifications

Dimensions below are the standard production range for retort stands. Sizes are given as a selection hint only; please check the actual product.

Request custom specs

Retort stand sizes

Rod length (mm)	Rod dia. (mm)	Base size (mm)	Base weight (kg)	Typical use
400	10	200 × 130	≈1.3	Titration, simple heating
500	10	200 × 130	≈1.4	Routine heating, filtration
600	10	250 × 160	≈1.9	Heating, reflux, condensation
800	12	300 × 180	≈2.7	Distillation, multi-level work
1000	12	300 × 180	≈2.9	Large or tall assemblies

Sizes and weights are typical; reasonable tolerances apply between production batches. Please rely on actual measurement.

📌 Customization:
• Complete sets with universal clamps, rings and boss heads available
• Rod length, base size and surface finish can be customised
• Bulk orders support specified packaging

Product Description

1. Overview

A retort stand has two parts: the base and the rod. The base is a heavy cast iron square whose weight and low centre of gravity keep it in place on the bench. The rod passes through the centre hole and is locked from below with a nut, so loosening the nut allows height and rotation to be adjusted.

The rod is galvanised, which resists rust and corrosion so it will not seize after long service. With universal clamps, boss heads and iron rings it holds flasks, condensers, funnels and burettes at any height, and together with a lab jack and heating mantle it forms a complete reflux or distillation set-up.

Rod lengths run from 400mm to 1000mm. Short rods suit titration and simple heating, while long rods support condensation, reflux and multi-level set-ups. A larger, heavier base gives better stability, so heavy assemblies are best paired with the 800mm and longer versions.

🔬 Types & Features:
Cast iron base — its own weight holds the bench and resists tipping.
Galvanised rod — rust resistant, with a nut for height adjustment.
Five lengths — 400mm to 1000mm to match the set-up.
Common interface — rod diameter fits widely used clamps and rings.

2. Key Parameters

Base: cast iron square base with anti-rust coating
Rod: galvanised steel with threaded end and locking nut
Lengths: 400 / 500 / 600 / 800 / 1000 mm
Diameter: about 10 mm (short) and 12 mm (long)
Accessories: universal clamps, flask clamps, rings, boss heads
Applications: heating, titration, filtration and distillation set-ups

3. Material & Workmanship

The base is cast from iron and then derusted and surface coated to resist moisture and rust. The rod is galvanised steel with an even, dense coating that stands up to humid air and reagent vapours.

Handling tip: insert the rod into the centre hole and tighten the nut underneath before hanging any glassware. Wipe dry after use and apply a thin film of anti-rust oil during long storage.

Applications

Typical Uses

Titration

holding a burette vertically during delivery

Heating and reflux

supporting flask, condenser and mantle

Vacuum filtration

holding a Buchner funnel and filter flask

Distillation

multi-level support for flask, condenser and receiver

Industries

Chemical synthesis building routine reaction set-ups
Analytical testing titration and sample preparation
Teaching laboratories demonstrating basic apparatus
Pharmaceutical R&D securing pilot and bench-scale glassware
Materials research supporting high-temperature or inert-atmosphere reactions

Selection Guide

Select by set-up type

Set-up	Suggested rod	Notes
Burette holder	400 ~ 500mm	Short rod is easier to reach and takes less bench space
Heating and simple reflux	500 ~ 600mm	Holds both flask and condenser
Distillation and reflux	600 ~ 800mm	Needs several clamping points
Large or heavy set-ups	800 ~ 1000mm	Use the larger base for stability

💡 Tips: Stability first — the more off-centre the load, the larger and heavier the base should be.
Clamp low — fixing glassware on the lower half of the rod is more stable.
Check the jaws — confirm the clamp opening matches the rod diameter.
Two stands — complex assemblies are better split across two stands.

Operation & Maintenance

Operation Guide

The stability of a retort stand depends on the base weight and how firmly the rod is locked. The steps below cover routine assembly and use.

Before Use

Check the base for cracks and the rod for bending or rust
Confirm the nut, washer, clamps and rings are all present
Choose a flat, firm bench area for the base
Insert the rod into the centre hole and tighten the nut underneath
Push the rod gently to confirm it does not wobble

Procedure

Place the base on the bench, adding a non-slip pad if needed
Insert the rod and tighten the base nut so the rod stands vertical and firm
Fit a universal clamp or boss head at the required height, facing the load
Secure the flask or condenser, avoiding coated surfaces and graduations
Adjust the clamps so the load sits close to the rod axis
Add an iron ring where a funnel or heating source must be supported
Check the whole assembly by pushing it gently to confirm nothing moves

Cleaning & Care

Wipe reagent residues off the rod and base after use
Dry off water promptly so the galvanised layer is not wet for long periods
Remove light rust with fine abrasive paper and apply a thin anti-rust film
Store dry and avoid stacking, which can bend the rod
Apply a thin oil film to the rod during long storage

💡 Lab veteran tips: Keep it low — the lower the load, the harder it is to tip; clamp heavy items on the lower rod.
Balance the load — bringing the centre of gravity near the rod axis adds stability.
Tighten the nut — a loose rod makes the whole assembly sway.
Check periodically — recheck nuts and clamp screws during long-term use.

Care & Notes

Show care & notes

⚠️ Safety Notes

Base weight

heavy set-ups need a large base plus non-slip measures

Clamp tightness

all clamps must be tightened so nothing can slide

Disassembly order

remove glassware first, then release clamps and the nut

Do not

Centre of gravity: keep the load close to the rod axis, avoiding large offsets
Heat protection: avoid plastic accessories near heating sources

Retort Stand

Specifications

Retort stand sizes

Product Description

1. Overview

2. Key Parameters

3. Material & Workmanship

Applications

Titration

Heating and reflux

Vacuum filtration

Distillation

Selection Guide

Select by set-up type

Operation Guide

Before Use

Procedure

Cleaning & Care

Care & Notes

Base weight

Clamp tightness

Disassembly order

Need Retort Stand?

Retort Stand

Specifications

Retort stand sizes

Product Description

1. Overview

2. Key Parameters

3. Material & Workmanship

Applications

Titration

Heating and reflux

Vacuum filtration

Distillation

Selection Guide

Select by set-up type

Operation Guide

Before Use

Procedure

Cleaning & Care

Care & Notes

Base weight

Clamp tightness

Disassembly order

Related Products

Lab Jack

Universal Clamp & Flask Clamp

Need Retort Stand?