Door-closer set or body only? Check what you need before ordering

You have found a door closer with a matching model name. Before ordering, check which parts the offer includes and which your door needs. A body on its own is not the same as a set with an arm. Even a set may not include every part needed for your door.
For a new installation, start with a matched set and check whether your mounting arrangement needs additional accessories. For a replacement, buy a body alone only after the retained components have been identified and confirmed suitable. A similar appearance is not enough. If the door has a fire- or smoke-protection function, have the assembly assessed professionally before choosing replacement parts.
This guide helps you prepare that purchase decision. It is not a drilling or installation guide.
First distinguish the product from the package
The closer body is the main unit. In an articulated-arm arrangement, the arm links the closer body to the door leaf or frame, depending on where the body is mounted. A mounting plate or bracket may also be relevant to the particular door and frame. Your purchasing task is to establish which of those components the offer includes and which the installation requires.
A manufacturer's body reference is useful, but it does not identify every retailer's bundle. GEZE lists the silver TS 2000 NV body as 128885, without arm. That is a body identifier, not proof that an offer bearing the model name contains an arm. GEZE: TS 2000 NV body.
Likewise, GEZE lists the silver TS 1500 body as 101792, supplied without arm or slide rail. Check the seller's selected configuration separately rather than treating the manufacturer's body listing as the retailer's packing list. GEZE: TS 1500 body.
A sensible comparison therefore has two columns: what is included and what is required for my door. A set can answer the first question without resolving the second.
Choose the purchasing route, not just the smallest basket
|
Your situation |
Sensible next step |
What still needs confirmation |
|---|---|---|
|
No closer is currently installed |
Compare a matched body-and-arm set |
Mounting arrangement, any plate/bracket and suitable fixings |
|
Existing body needs replacement; arm is clearly identified |
Ask whether a body-only replacement is appropriate |
Exact compatibility and condition of retained parts |
|
Old arm or closer cannot be identified |
Do not buy around an assumed match |
Identify the assembly or plan a verified replacement set |
|
You want a different function or appearance |
Treat this as a configuration change |
Compatibility of the proposed combination and installation |
|
Fire/smoke protection is involved or uncertain |
Seek a qualified assessment first |
Door-specific documentation and permitted components |
These are purchasing recommendations, not a declaration that any named product will fit. A body-only order may avoid replacing suitable parts; a set may avoid mixing unidentified parts. Neither choice is automatically better. The useful question is which route has a verified specification for your door.
Gather evidence before asking “Will it fit?”
Do not dismantle a functioning assembly merely to collect information. Start with what is visible and documents you already have:
- Photograph the complete door from both sides, including the upper frame and the closer arrangement.
- Photograph readable model labels and any visible identification on the arm or mounting plate.
- Record door-leaf width, door material, opening direction and whether this is an interior or exterior location. If you do not know an item, mark it unknown.
- Describe the job: replacing an identified body, replacing the whole arrangement or installing a closer for the first time.
- State the required behaviour: ordinary self-closing or a specific hold-open requirement (keeping the door open). Do not use “standard” to conceal uncertainty.
- Include available door documentation, particularly if protection requirements may apply.
Photos help explain the situation; they do not certify compatibility. Ask the supplier or installer to identify what remains unverified, including mounting space, component condition and the installation documentation needed. You can collect the facts; the specialist should make the technical assessment.
Use this order check before checkout
|
Question |
A useful answer looks like |
Pause if you only have |
|---|---|---|
|
Which body am I ordering? |
Exact model, finish and product reference |
A brand name or similar photograph |
|
Which arm is included? |
Named arm variant and its identifier, where available |
“Arm included” with no selected variant |
|
Is the combination suitable? |
Confirmation tied to the exact body, arm and mounting arrangement |
“Universal” or “usually fits” |
|
Are plates or brackets needed? |
A decision based on the door and installation instructions |
An assumption that a set includes everything |
|
Which fixings are supplied or required? |
A specific list and confirmation of suitability for the substrate |
“Mounting accessories” with no detail |
|
What can I retain? |
Identified components assessed for compatibility and condition |
The fact that the old and new parts look alike |
Save the selected variant and the answer alongside your order. If the answer changes the component list, check the basket again rather than assuming the original configuration updated itself.
Worked example: replacing an unidentified closer
Illustrative situation, not a customer result: a homeowner wants to replace a closer on an interior utility-room door. The body marking is readable, but the arm has no readable identifier. The homeowner initially plans to buy only a new body because the arm looks undamaged.
The body model is known, but the arm is unidentified; the mounting plate and door documentation remain unchecked. The buyer sends photos and model details for assessment and asks for two options: a body-only replacement if a professional confirms that the retained parts are suitable, or a matched replacement set with the required mounting accessories.
This example has no assumed price saving and does not establish that either option fits. Its value is the stopping rule: an unknown retained component remains a question, not an approved part.
Hold-open and protected doors: a separate decision
Do not use mechanical hold-open on a fire or smoke door. GEZE explains that protected doors in Germany must self-close and that holding them open requires an approved hold-open system. Have the door-specific arrangement checked professionally; this is not a choice to make from an accessory photograph. GEZE: hold-open systems.
For an ordinary door, still specify whether hold-open is actually wanted and confirm the suitable configuration. “More functions” is not a substitute for the function you need.
One message that makes the next step useful
Use this wording with your own facts:
I am replacing/installing a closer on an interior/exterior door. The leaf width is __. The existing body is __; the arm is identified as __ / unknown. Photos and available door documents are attached. Please confirm the exact body-and-arm combination, any required mounting parts, supplied fixings and which existing components, if any, may be retained. Please identify any checks that require an installer before I order.
Once those questions are answered, compare the selected package with the confirmed list. View the KOVIO TS 2000 NV set listing in German and check its selected contents against your requirements. This is a starting point for the package check, not a recommendation that this model fits every door.
Choosing a door closer: start with your door, not the model number