Skip to main content Skip to search Skip to main navigation

Heating Elements & Accessories

Heating Elements

Overview Heating Elements
Ring- and Barrel Heater Bands
Nozzle Heater Bands
Flat Heaters
Frame- and Angled Heaters
Heating-cooling Assemblies for Extrusion
Cast Heaters

Cartridge Heaters & Heating Elements

Overview Cartridge Heaters & Heating Elements
Coil Heaters
High-duty Cartridge Heaters, Coil Heaters, Tubular Heaters
Tubular Heaters & Screw-in Heating Elements

Plugs, Terminal Boxes, Cables

Overview Plugs, Terminal Boxes, Cables
Cables, Wires
Ceramic-Terminal Blocks
Plugs

Thermocouples & Temperature Control Units

Overview Thermocouples & Temperature Control Units
Thermocouples and Accessories
Temperature Control Units
Control Unit Accessories

ISOWEMA® - Insulations Cooling fans

Mould Components

Guide Components

Overview Guide Components
Centering Units
Guide Blocks
Square Guides
Alignment Locks - Progressive Components

Standard Components

Overview Standard Components
Marking Inserts
Thermal Insulating Sheets
Safety Device for Ejector Assembly
Mould insert removal kit
Limit Switch
Cycle Counters

Gating Technology

Overview Gating Technology
Machine Mixing Screen Filters
Gate Cutting
Wire Covering Set
Runner Adjuster Units

Machines

Overview Machines
Non-return Valves
RHINO FOOT™ & RHINO TOE™

Cooling Systems

Overview Cooling Systems
Cylindrical Standard Heat Pipes
Cooling Elements acc. to US-Standard
Mould Cooling System
Cooling Elements acc. to EU-Standard
tempflex® - Flexible temperature channel
Cooling kit for stripper plates and ejector inserts
Accessories for Cooling System
Flow controller

Demoulding

Overview Demoulding
Ejector Coupling Devices
Slide, Lifter Blades
Air Valves, Gas Venting Devices
Latch Locks, Two Stage Ejectors
StacKit® STACK MOULD SYSTEM
Positive Locking Cylinders

Knowledge & Technology

Company

About us
Team
Careers

To the configurators →

New expert article in Kunststoffe magazine on mold venting Go to article

Email

Password

Forgot password?

Not registered yet? Create an account →

0

Mould Components

Standard Components

Mould insert removal kit

S2421 Key for mould insert removal S2420


`S2421-1`	16	M10	8	4	19	41,5	€105.00

Views

Opacity Wireframe Edges Auto-rotate Light background

Section plane

Compare with

Properties

Dimensions: —
Volume: —
Surface: —

.stl .stp

Datasheet PDF · 0,2 MB
Info sheet PDF · 2,0 MB
Service hotline +49 2351 93950 · Mon–Fri 8 am – 4 pm

Service hotline

02351-93950

Mon–Fri · 8:00 – 16:00
WEMA GmbH · Lüdenscheid

News

ISOWEMA Trade-Show Report
Special Brochures
K-Akutell Report

Company

Terms and Conditions
Data Privacy
Imprint
Downloads

© 2026 WEMA GmbH · All prices excl. VAT, shipping & packaging

Contact form

Write to us — we usually reply within one working day.

Adresse

Name * Company E-mail * Phone

Subject Message *

Please enter the code from the image

Please enter the code from the image

I have read the privacy policy and consent to processing my data for the purpose of handling this enquiry. *

This website uses cookies to ensure the best experience possible. More information...