systemair TSOI-T-250-S Perforated Face Multidirectional Supply Extract Diffuser Instructions

June 2, 2024
systemair

TSOI-T-250-S

Item no. 423553

Document type: Product card
Document date: 2019-05-29
Generated by: Systemair Online Catalogue

Description

systemair TSOI-T-250-S A01Function
The TSOI-T is a perforated face multidirectional ceiling diffuser with adjustable deflectors set internally. The diffuser is suitable for both supply and extract applications. As standard all side entry plenums are insulated and Top entry plenums are non insulated. Internal deflectors permit the diffuser to be set for Air pattern direction of 1 to 4 way. Diffuser and deflectors are as standard powder painted to RAL9010.

Product Description
TSOI-T-ØD-S : Side-entry perforated plate supply diffuser

Features

  • Supply and extract functionality
  • Suitable for cooled, isothermal or heated air
  • Ideal for modular ceiling tile replacement
  • High entrainment and mixing of surrounding air
  • Short throw

Selection Criteria

  • Ceiling Height 2.7m
  • Temperature Differential (Room/Supply air)≤10K
  • Lt, throw velocities shown in the table are for 0.375m/s to achieve air velocity of 0.15m/s in the occupied zone.
Dimensions

systemair TSOI-T-250-S A02

Type WxH D S E
125 240×240 123 72 227
160 300×300 158 90 270
200 380×380 198 110 300
250 480×480 292* 102 300
315 560×560 394* 99 295

* Inlet sizes 250 and 315 mm are Flat-Oval inlets

Ordering codes

Documentation
TSOI-T GB.pdf (348,08kB)

Diagram
TSOI 4-Way Supply
m³/h I/S
100 28
Δ Pt (Pa) 8
LWA
150 42
Δ Pt (Pa) 16
LWA 35
200 56
Δ Pt (Pa) 33
LWA 43
250 69
Δ Pt (Pa) 48
LWA 52
300 83
Δ Pt (Pa)
LWA
400 111
Δ Pt (Pa)
LWA
500 139
Δ Pt (Pa)
LWA
600 167
Δ Pt (Pa)
LWA
750 208
Δ Pt (Pa)
LWA
1000 278
Δ Pt (Pa)
LWA

L t0.25 = Throw value (m) with terminal velocity of 0.25 m/s
LWA = Sound Power level in dB (A)
Δ Pt = Total pressure Drop (Pa)

With room height of 2.7m, average occupied room velovity of 0.15m/s can be achieved
The diffusers and plenums are tested together as one unit

Selection Example

Selection Criteria
Ceiling Height 2.7 m
Temperature Differential (Room to Supply air) Δ T of -10K
Air Velocity In The Comfort Zone Vt = 0.15 m/s

Result
TSOI-T-ØD-S
Air Volume QV = 111 l/s or 400 m3/h
Throw Lt = 1.1 m
Pressure Drop Δ Pt = 9Pa
Noise Level LWA ≈<25dBA

Specification text

Name: TSOI-T-250-S | Item no.: 423553
Document type: Product card | Document date: 2019-05-29 | Generated by: Online catalogue

Get In Touch
Call: 0845 6880112
Email: [email protected]

Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard, Settle, North Yorkshire, BD24 9RH

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