Sentry Series – Internal Cam Cleat – Reinforced Raised Door – Rope Halyard – 20ft to 40ft

Price range: $2,790.00 through $8,234.00

Commercial-grade internal halyard flagpole featuring a secure cam cleat system and a patented reinforced raised door frame for enhanced structural strength and tamper resistance. Ideal for schools, government properties, commercial buildings, and installations requiring added security and moderate wind-speed performance.

Includes:

Patented gold anodized ball

Revolving truck with sealed stainless bearings

Complete internal rope halyard

Stainless steel swivel snaps + neoprene covers

Cam cleat

Reinforced raised door frame

Lockable flush mount access door

Spun aluminum flash collar

Galvanized corrugated ground sleeve

Available in 20’–40′ heights with 5″–7″ butt diameters.

SKU: ISC-PARENT Category:

Description

The Sentry Series (ISC) provides the security of an internal halyard flagpole with the added strength of a reinforced raised door frame, making it ideal for schools, municipalities, public parks, government buildings, and commercial facilities. This patented design enhances structural rigidity around the access compartment, improving durability in moderate wind speed areas while offering increased tamper resistance.

Built from premium 6063-T6 aluminum, the ISC integrates a secure cam cleat halyard system, a precision revolving truck, and a lockable access compartment—delivering quiet operation, long-lasting performance, and a clean architectural appearance.

⭐ Key Features

Reinforced raised door frame for increased structural strength

Patented door frame design with matched inner + outer castings

Internal cam cleat halyard system for silent, secure operation

Lockable flush mount access door with tamper-proof hardware

Cast aluminum revolving truck with sealed stainless steel bearings

Patented gold anodized finial

Stainless steel flagsnaps with neoprene covers

5/16″ #10 internal polyester halyard

Spun aluminum FC-11 flash collar

Galvanized corrugated steel ground sleeve with grounding spike

Ideal for moderate-wind areas, public buildings, and high-traffic sites

⭐ Reinforced Raised Door Frame (Patent #7717055)

The hallmark of the Sentry Series is its raised reinforced door frame, engineered for exceptional security and structural integrity:

Constructed from a matched set of inner and outer castings

Secured using eight (8) tamper-proof 5/16-18NC stainless steel bolts

Access door locked with two tamper-proof 1/4-20NC screws

Reinforced cavity increases shaft rigidity and impact resistance

Provides superior security compared to traditional flush-door internal halyard systems

This patented design is ideal for environments requiring both durability and enhanced protection from unauthorized access.

⭐ Technical Highlights

Heights: 20′ to 40′

Butt diameters: 5″ to 7″

Halyard: 5/16″ #10 polyester (internal)

Revolving truck: Cast aluminum, sealed bearings, removable hood

Door: Raised reinforced frame, patented design, tamper-resistant hardware

Designed for moderate wind-speed installations where added strength is required

⭐ Finish Options

Available in Concord American’s full range of architectural finishes:

Satin

Anodized Clear

Anodized Dark Bronze

Anodized Black

BronzeTone Powder Coat

Black Powder Coat

White Powder Coat

Clear Powder Coat

⭐ Why Choose the Sentry Series

Superior door-frame strength for enhanced durability

High-security, tamper-resistant internal halyard design

Quiet operation & clean architectural appearance

Ideal for schools, municipalities, government campuses, and commercial sites

Proudly manufactured in the USA

Additional information

Height

20', 25', 30', 35', 40'

Butt Diameter

5", 6", 7"

Wall Thickness

.125", .156", .188"

Pole Section

1, 2

Finish

Satin, Anodized Clear, Anodized Dark Bronze, Anodized Black, Powder Coat