
Jetstream SJS
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Return to Products Jetstream SJS
- Air volume flow rates of up to 0.21 m3/s.
- Static pressures of up to 300 Pa.
- Highly efficient backward curved impeller.
- Lower noise levels.
- Suitable for ambient operating temperatures of up to +50°C.
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The Jetstream is a range of backward curved in-line centrifugal fans designed in response to the need for a quieter, more efficient low profile unit where space is restricted in residential and light commercial applications.
FEATURES & BENEFITSLearn more about individual features and benefits of our products. |
SPECIFICATIONThe Jetstream range of centrifugal fans as manufactured by Elta Fans Ltd. |
TECHNICAL INFORMATIONThe technical information available to you from ELTA Fans is exhaustive - Choose from either sound, performance and electrical or dimensional data for each and every product |
ACCESSORIESElta supply a full range of accessories for each of their products. |
COMPAREChoose up to three products to compare their features side-by-side. |
DOWNLOADSGet the full brochure, wiring diagrams and operation and maintenance instructions. |
Features & Benefits
Material strength
The Jetstream housing and damper is manufactured from fire retardant ABS plastic to provide a robust and durable product.
Motor protection
All SJS units have integral thermal overload protection which prevents the motor from overheating.
Flexibility
A three speed backward curved centrifugal impeller increases the flexibility by allowing the desired speed setting to be selected either at the time of installation or by an optional remote mounted three speed switch.
Innovative
When dampers are fitted normally, this means a high pressure loss, but the patented optional Smooth flow backdraught damper has superb performance characteristics resulting in virtually no effect on the fans performance.
Quality assurance
All units are designed and manufactured with procedures as defined in BS EN ISO 9001: 2008.
Ease of installation
Mounting the Jetstream is made easy with the simple ‘Clip in’ mounting bracket which can be installed beforehand, the fan then simply clips into position when ready.
Full accessory range
Speed controllers, reducing duct adaptors, silencers, fast clamps, panel filters, non return dampers and Y-pieces.

Specification
Jetstream SJS is a range of backward curved in-line centrifugal fans designed in response of the need for a quieter, more efficient low profile unit where space is restricted in residential and light commercial applications - If you need more information - Contact us.
Casing
The all plastic casing provides a long lasting, robust and non corrosive construction.
The units have been constructed from shockproof, heat resistant ABS plastic, with both motors and impellers mounted within the length of the unit casing.
Motors
Highly efficient, maintenance free external rotor motors shall be used, matched to the aerodynamic performance of the impeller.
These shall be protected to IP44 and suitable for speed control and working temperatures of up to +50℃.
Electrical connection to the motor shall be provided by an IP54 terminal box fitted to a 1000mm long flying lead.
Impellers
Impellers shall be single inlet backward curved centrifugal type.
Quality Management
Units are to be designed and manufactured with procedures as defined in BS EN ISO 9001: 2008. Jetstream SJS units are to be tested to ISO 5801:1997 (airside performance) and BS 848 Part 2 : 1985 (sound performance).

Technical Information
Dimensional Data

| Product Code | A | B | C | D | E | Weight kg |
|---|---|---|---|---|---|---|
| SJS150 | 513/350 | 210 | 235 | 147 | 355 | 3 |
| SJS200 | 588/375 | 240 | 268 | 197 | 380 | 3 |
N.B. Damper supplied separately, 018-0150-SJSD & 018-0200-SJSD.
Performance & Electrical Data
SINGLE Phase - 220V-240V / 50Hz
| Product Code | Speed r/min | Airflow m3/s @ Static Pressure Pa. | Motor Electrical Data | Speed Control | dBA@3m | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
200 |
225 |
FLC Amps |
Input Watts |
Electronic |
Three Speed |
|||
| Low | 1260 | 0.069 | 0.045 | 0.034 | 0.028 | 0.023 | 0.018 | 0.22 | 43 | 29 | ||||||
| SJS150 Mid | 1920 | 0.108 | 0.096 | 0.084 | 0.072 | 0.061 | 0.051 | 0.041 | 0.032 | 0.024 | 0.016 | 0.25 | 50 | El21 | 3SP-C | 38 |
| High | 2460 | 0.142 | 0.133 | 0.124 | 0.114 | 0.104 | 0.093 | 0.082 | 0.069 | 0.056 | 0.042 | 0.29 | 65 | 47 | ||
| Product Code | Speed r/min | Airflow m3/s @ Static Pressure Pa. | Motor Electrical Data | Speed Control | dBA@3m | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
200 |
225 |
FLC Amps |
Input Watts |
Electronic |
Three Speed |
|||
| SJS150S | 2460 | 0.142 | 0.133 | 0.124 | 0.114 | 0.104 | 0.093 | 0.082 | 0.069 | 0.056 | 0.042 | 0.29 | 65 | EL21 | - | 47 |
| Product Code | Speed r/min | Airflow m3/s @ Static Pressure Pa. | Motor Electrical Data | Speed Control | dBA@3m | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
200 |
250 |
300 |
FLC Amps |
Input Watts |
Electronic |
Three Speed |
|||
| Low | 1130 | 0.097 | 0.058 | 0.028 | 0.015 | 0.30 | 67 | 31 | |||||||||
| SJS200 Mid | 1850 | 0.144 | 0.118 | 0.077 | 0.051 | 0.039 | 0.031 | 0.023 | 0.015 | 0.34 | 74 | EL21 | 3SP-C | 41 | |||
| High | 2530 | 0.209 | 0.200 | 0.185 | 0.166 | 0.150 | 0.136 | 0.121 | 0.106 | 0.090 | 0.056 | 0.025 | 0.46 | 103 | 50 | ||
| Product Code | Speed r/min | Airflow m3/s @ Static Pressure Pa. | Motor Electrical Data | Speed Control | dBA@3m | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
200 |
250 |
300 |
FLC Amps |
Input Watts |
Electronic |
Three Speed |
|||
| SJS200S | 2530 | 0.209 | 0.200 | 0.185 | 0.166 | 0.150 | 0.136 | 0.121 | 0.106 | 0.090 | 0.056 | 0.025 | 0.46 | 103 | EL21 | - | 50 |
Speed Control & Wiring Data
SINLGE Phase - 220V-240V / 50Hz
| Product Code | Wiring Diagram no. | |
|---|---|---|
SJS150 |
low | 152-506 |
| mid | ||
| high | ||
| SJS150S | 152-506 | |
SJS200 |
low | 152-506 |
| mid | ||
| high | ||
| SJS200S | 152-506 |
Accessories
Fast Clamps (018)
For quick connection of spigotted fans to circular duct or accessories
Read more
Silencers (068-JF)
Pre-galvanised sheet steel with perforated steel lining
Read more
Panel Filters (018)
Filter access with removable panel
Read more
SJS Damper
Prevents reverse flow of air when fan not operating
Read more
Reducing Adapters (SJS)
Enables connection to 100mm PVC pipe
Read more
Y-Pieces
Read more-
Three Speed Switch
Three Speed Switch
Read more




