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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Propellers›APC 4.2x2

APC 4.2x2

The APC 4.2x2 is a 4.2×2 inch, 2-blade propeller weighing 3.1 g.

Simulate this propeller

Specifications

Identity

MakerAPC
Model4.2x2

Mechanical

Size4.2×2 in
Pitch2.00 in
Blades2
RotationCCW
P/D0.48
Weight0.01 lb

Limits

Max RPM45,000
MotorTempest 1708-1700Kv
Propeller4.2x2This page
BatteryTattu 1100mAh 15.2V 60C 4S1P Lipo Battery Pack with XT30 Plug
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %8,1700.07 lb9 W0.419.43.41
40 %10,6930.11 lb13 W0.6294.02
50 %13,1810.17 lb18 W0.839.24.5
60 %15,6330.25 lb23 W1.149.44.85
70 %18,0440.33 lb30 W1.458.55.04
80 %20,4090.43 lb38 W1.865.65.05
90 %22,7180.53 lb50 W2.370.14.88
100 %24,0810.60 lb58 W2.771.54.71

Related

Same maker

  • 10.5x4.5
  • 10.5x6
  • 10x10
  • 10x10E
  • 10x12WE
  • 10x3

Paired with

  • Tempest 1706-1310Kv
  • T-Motor F1404 KV3800
  • T-Motor F1203 KV7000
  • Tempest 1708-1700Kv
  • GAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange
  • GAONENG GNB LiHV 2S 7.6V 1100mAh 60C XT30 LiPo Battery Long Range

Same class

  • 4.1x4.1E
  • 4.2x4
  • 4.4x4
  • 4.5x3.5
  • 4.5x4
  • 4.5x4.1E
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves this propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.