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Fortinet FGR-70F FortiGate Rugged 70F Industrial Firewall

The Fortinet FGR-70F FortiGate Rugged 70F is a ruggedized next-generation firewall (NGFW) designed to protect industrial, operational technology (OT), critical infrastructure, remote-site, and harsh-environment networks.

Powered by Fortinet FortiSoC4 technology and FortiOS, the FGR-70F combines firewall security, intrusion prevention, application control, secure SD-WAN, VPN, network segmentation, and OT security capabilities in a compact DIN-rail-mountable IP40 appliance.

The FGR-70F provides 6 Gigabit Ethernet RJ45 interfaces, 2 dedicated Gigabit SFP slots, a bypass GE port pair, USB 2.0, serial and console interfaces, MicroSD, BLE, TPM, and digital I/O. It supports redundant 12–125V DC power inputs and an industrial operating temperature range of -40°C to 75°C.

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Description

The Fortinet FGR-70F FortiGate Rugged 70F is purpose-built for environments where conventional enterprise firewalls may not provide the required physical resilience or industrial connectivity.

It provides the full FortiGate security platform in a ruggedized form factor, enabling organizations to protect industrial control systems, OT networks, remote facilities, utilities, manufacturing environments, transportation infrastructure, and other mission-critical sites.

The appliance supports up to 8 Gbps IPv4 firewall throughput, 975 Mbps IPS throughput, 950 Mbps NGFW throughput, and 580 Mbps threat-protection throughput under Fortinet’s specified test conditions. It also provides up to 6.5 Gbps IPsec VPN throughput.

Its rugged design includes fanless operation, IP40 protection, DIN-rail mounting, redundant DC power inputs, TPM hardware security, digital I/O, and operation from -40°C to 75°C, making it suitable for demanding industrial installations.

Key Specifications

Specification Details
Brand Fortinet
Product Family FortiGate Rugged
Model FGR-70F
Product Type Rugged Next-Generation Firewall
Target Environment Industrial / OT / Critical Infrastructure
Processor FortiSoC4
GE RJ45 Interfaces 6
Dedicated GE SFP Slots 2
Bypass Port Pair PORT3–PORT4
Serial Interface 1 × RJ45
Console 1 × RJ45
USB 1 × USB-A 2.0
MicroSD Yes
Digital I/O (DIO) Yes
Bluetooth Low Energy Yes
Trusted Platform Module Yes
Firewall Throughput Up to 8 Gbps
Firewall Packets Per Second Up to 12 Mpps
Firewall Latency 6.71 μs
Concurrent TCP Sessions Up to 1 million
New TCP Sessions/sec Up to 35,000
Firewall Policies Up to 5,000
IPsec VPN Throughput Up to 6.5 Gbps
Gateway-to-Gateway IPsec Tunnels 200
Client-to-Gateway IPsec Tunnels 500
IPS Throughput Up to 975 Mbps
NGFW Throughput Up to 950 Mbps
Threat Protection Up to 580 Mbps
SSL Inspection Up to 500 Mbps
Application Control Up to 1.1 Gbps
Virtual Domains 10 / 10
Maximum FortiAPs 64 / 32 tunnel
Maximum FortiSwitches 24
Form Factor DIN-rail
IP Rating IP40
Power Input Dual redundant 12–125V DC
Average Power 16 W
Maximum Power 18 W
Operating Temperature -40°C to 75°C
Storage Temperature -40°C to 85°C
Humidity 5%–95%, non-condensing
Operating Altitude Up to 3,048 m
Dimensions 111 × 80.5 × 122 mm
Weight Approx. 1.3 kg

Fortinet specifies these performance values as up to figures and notes that performance varies according to system configuration.

Network Interfaces

The FGR-70F provides a combination of copper and fiber connectivity suitable for industrial network architectures.

Ethernet

  • 6 × Gigabit Ethernet RJ45
  • 2 × dedicated Gigabit SFP slots
  • 1 × GE RJ45 bypass port pair between PORT3 and PORT4

The bypass pair provides a physical fail-safe connectivity mechanism for supported network architectures, helping maintain traffic continuity in appropriate inline deployments.

Management & Expansion

  • 1 × RJ45 serial interface
  • 1 × RJ45 console port
  • 1 × USB-A 2.0
  • 1 × MicroSD card slot
  • Digital I/O module
  • BLE
  • TPM

Industrial & Rugged Design

The FGR-70F is specifically designed for industrial and OT environments.

Its rugged characteristics include:

  • Fanless design
  • IP40-rated enclosure
  • DIN-rail mounting
  • -40°C to 75°C operating temperature
  • -40°C to 85°C storage temperature
  • 5%–95% non-condensing humidity
  • Dual redundant DC power inputs
  • Integrated TPM
  • Digital I/O
  • Compact industrial form factor

The wide 12–125V DC redundant input range allows the appliance to be integrated into a variety of industrial power systems. Fortinet specifies two redundant DC inputs with positive or negative grounding options; DC cables are not included.

Security & NGFW Capabilities

The FGR-70F runs FortiOS, Fortinet’s network security operating system, and provides multiple security functions through a unified platform.

Key capabilities include:

  • Stateful firewall
  • Intrusion Prevention System (IPS)
  • Application Control
  • Web security
  • DNS security
  • Malware protection
  • SSL/TLS inspection
  • IPsec VPN
  • Secure SD-WAN
  • Network segmentation
  • Microsegmentation
  • Zero Trust Network Access (ZTNA)
  • Security Fabric integration
  • Centralized management

Fortinet also provides FortiGuard Security Services for enhanced threat intelligence, application security, malware protection, web/DNS security, and other security functions.

OT & Industrial Security

The FGR-70F is designed specifically for operational technology and industrial environments.

Fortinet’s Rugged Series supports OT security functions including:

  • Deep packet inspection
  • OT application and protocol visibility
  • OT-centric IPS
  • Virtual patching
  • Vulnerability shielding
  • Network segmentation
  • Microsegmentation
  • Industrial protocol inspection
  • Protection against lateral movement
  • Industrial asset visibility

Fortinet states that its OT security capabilities provide deep packet inspection for 80+ OT applications and protocols, with payload-level visibility and control for supported protocols.

Secure SD-WAN

The FGR-70F includes integrated Secure SD-WAN capabilities, allowing organizations to combine WAN connectivity and security in a single appliance.

Secure SD-WAN can provide:

  • Application-aware routing
  • WAN path selection
  • Secure overlays
  • IPsec connectivity
  • Centralized policy control
  • WAN optimization capabilities
  • Automated network management

This makes the FGR-70F suitable for connecting remote industrial facilities and distributed OT locations while maintaining centralized security policies.

Firewall & Security Performance

Performance Metric FGR-70F
IPv4 Firewall Throughput Up to 8 Gbps
Firewall Latency 6.71 μs
Firewall Throughput 12 Mpps
Concurrent TCP Sessions 1,000,000
New TCP Sessions/sec 35,000
Firewall Policies 5,000
IPsec VPN Throughput 6.5 Gbps
IPS Throughput 975 Mbps
NGFW Throughput 950 Mbps
Threat Protection 580 Mbps
SSL Inspection 500 Mbps
Application Control 1.1 Gbps

These values are Fortinet’s published maximum performance figures under specified test conditions. NGFW performance includes firewall, IPS, and application control, while threat protection includes firewall, IPS, application control, and malware protection.

VPN & Remote Connectivity

The FGR-70F supports secure VPN connectivity for industrial and remote-site deployments.

IPsec VPN

  • Up to 6.5 Gbps IPsec throughput
  • 200 gateway-to-gateway tunnels
  • 500 client-to-gateway tunnels
  • AES256-SHA256 performance testing

The appliance can therefore be used to securely connect remote plants, substations, facilities, control networks, and branch locations.

SSL-VPN

Fortinet’s current data sheet lists:

  • 450 Mbps SSL-VPN throughput
  • 100 recommended maximum concurrent SSL-VPN users

Important: Fortinet notes that SSL-VPN is not supported starting with FortiOS 7.6.0 on affected models and recommends the FortiOS 7.2.x LTS release where these features are required. Verify the intended FortiOS version before selling or deploying the unit for SSL-VPN requirements.

High Availability

The FGR-70F supports:

  • Active-Active HA
  • Active-Passive HA
  • Clustering

This allows organizations to build resilient firewall architectures for critical industrial networks where downtime can have significant operational consequences.

Centralized Management

The FGR-70F can be integrated into Fortinet’s centralized management architecture.

Supported management and security ecosystem components include:

  • FortiManager
  • FortiAnalyzer
  • FortiGate Security Fabric
  • FortiGuard Services
  • FortiSwitch
  • FortiAP
  • FortiSASE

FortiManager provides centralized configuration, monitoring, provisioning, analytics, and lifecycle management across Fortinet Security Fabric environments.

Digital I/O & Industrial Integration

The FGR-70F includes an integrated Digital I/O (DIO) module, providing additional integration possibilities for industrial environments.

This can be valuable when firewall and security infrastructure needs to coexist with industrial monitoring, control, and automation systems.

The combination of DIO, serial connectivity, rugged construction, and DIN-rail mounting makes the FGR-70F particularly appropriate for OT installations where standard enterprise firewall hardware may be difficult to deploy.

Recommended Applications

The Fortinet FGR-70F is well suited for:

  • Industrial control systems
  • Operational Technology (OT) networks
  • Manufacturing facilities
  • Factory automation
  • Utilities
  • Energy infrastructure
  • Transportation systems
  • Rail infrastructure
  • Oil and gas facilities
  • Water treatment facilities
  • Critical infrastructure
  • Remote industrial sites
  • Industrial DMZs
  • Network segmentation
  • Microsegmentation
  • Secure remote facilities
  • Industrial Secure SD-WAN
  • Edge security deployments

FGR-70F vs FGR-70F-3G4G

The standard FGR-70F and cellular FGR-70F-3G4G use the same core rugged firewall platform and published security performance.

Feature FGR-70F FGR-70F-3G4G
GE RJ45 6 6
GE SFP 2 2
Bypass Pair PORT3–PORT4 PORT3–PORT4
Firewall Throughput 8 Gbps 8 Gbps
IPS 975 Mbps 975 Mbps
NGFW 950 Mbps 950 Mbps
Threat Protection 580 Mbps 580 Mbps
Cellular No 3G/4G LTE
GPS No Yes
SIM Slots No 2, Active/Passive
DIO Yes Yes
MicroSD Yes Yes
TPM Yes Yes
IP Rating IP40 IP40
Power Dual 12–125V DC Dual 12–125V DC

The FGR-70F-3G4G adds an integrated 3G/4G LTE modem, GPS, dual SIM capability, and external cellular antennas.

Physical Specifications

Specification Details
Dimensions 111 × 80.5 × 122 mm
Weight Approx. 1.3 kg
Form Factor DIN-rail
IP Rating IP40
Operating Temperature -40°C to 75°C
Storage Temperature -40°C to 85°C
Humidity 5%–95%, non-condensing
Operating Altitude Up to 3,048 m
Power Input 12–125V DC
Power Configuration Redundant dual inputs
Average Power Consumption 16 W
Maximum Power Consumption 18 W

Key Features & Benefits

  • Rugged FortiGate NGFW platform
  • Purpose-built for industrial and OT environments
  • FortiSoC4 processor
  • 8 Gbps firewall throughput
  • 975 Mbps IPS throughput
  • 950 Mbps NGFW throughput
  • 580 Mbps threat protection
  • 6.5 Gbps IPsec VPN
  • 6 × GE RJ45
  • 2 × GE SFP
  • PORT3–PORT4 GE bypass pair
  • Digital I/O
  • MicroSD card slot
  • USB 2.0
  • RJ45 serial and console interfaces
  • Integrated TPM
  • BLE
  • Fanless design
  • IP40 protection
  • DIN-rail mounting
  • -40°C to 75°C operation
  • Redundant 12–125V DC power
  • Secure SD-WAN
  • OT security
  • Network segmentation
  • ZTNA
  • Fortinet Security Fabric integration

Licensing & Support

The FGR-70F is the physical FortiGate Rugged firewall appliance.

FortiCare support and FortiGuard security-service subscriptions may be purchased separately depending on the exact SKU, licensing bundle, and deployment requirements.

For an online-store listing, do not state that FortiGuard subscriptions, FortiCare support, or other services are included unless they are explicitly included in the supplied SKU.

Compatibility & Deployment Note

The FGR-70F is the standard non-cellular version of the FortiGate Rugged 70F.

If cellular connectivity or GPS is required, the corresponding FGR-70F-3G4G model should be selected instead.

Performance figures shown above are Fortinet’s published up-to values and should not be interpreted as guaranteed application throughput. Actual performance depends on enabled security features, traffic profile, packet size, logging, FortiOS version, and system configuration.